The main products are as follows: straighten cutter (diameter:Φ1.0-Φ9.0 mm), multi-functional precision governor can straighten cutter, the Chen Shui-bian straighten cutter, strip-precision gears for a deduction machine, Gear-precision sheet of the Chen Shui-bian deduction, a deduction of Gear,(D deduction / 1.30 deduction / belt deduction, etc.) for a deduction, S-hooks linked to a deduction, a deduction of computer-balanced machine, racks / Pants-steel deduction for a deduction, automatic racks hook Forming / rubbing teeth Siamese mix, automatic racks hook Roll Machine, automatic keychain combination of machines, semi-automatic hydraulic bending box machine, grinding needle chamfering machine ,(Car Aberdeen axis / linked to a) spend rubbing machine, Network Rail repair Machine, Hydraulic automatic machine Daquan (diameter Φ1.5 ~Φ10 mm)(Circle Drive:Φ25-Φ1000 mm) series, such as wire and machinery specialized for processing Zero, and accessories.

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With the help of single transverse mode He-Ne laser and a preliminary plane-parallel cavity inserted before the grating, expectedd experimental results are obtained and the measured seed laser pulse energy and intensity distribution at different position are given.

自準(zhǔn)直諧振腔是調(diào)試準(zhǔn)直的關(guān)鍵環(huán)節(jié)深夜特黄A级毛片免费看网站，引入輔助準(zhǔn)直光源和輔助諧振腔亚洲国产人成自久久国产，得到了預(yù)定級次的激光振蕩輸出，并給出了調(diào)試中不同位置輸出激光的能量及光強(qiáng)分布亚洲综合色图一区。

Instead of straight travel valve trend Because rotary valve in many cases can replace the straight travel valve, and straight travel valve, compared rotary valve has many advantages (see Part 1 of this article).

2代替直行程閥門的趨勢因為旋轉(zhuǎn)閥在許多情況下可以替代直行程閥門中文字幕强，與直行程閥門相比，旋轉(zhuǎn)閥具有許多優(yōu)越性（見本文第1部分）综合精品视频一区二区。

The equilateral and straight traverse replacing the approximate equilateral and straight traverse is introduced in the paper, so the question of the rational match of the side-angle-weight in the approximate equilateral and straight traverse survey is solved.

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We can produce any different pitch blade according to customer needs, the classic value of the pitch: A, 10 degree, suitable brush motor FP helichoper, let lower speeds rotor greater lift; B, 8 degree, suitable brushless motor FP helichoper, can make the main rotor get a higher speed; C, 6.5 degrees, suitable some DIY FP helichoper, can make the helicopter have better lock tail performance with a small diameter and high-speed tail rotor.

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To remove the large deformation with single arc and crack, J integral theory has been applied in studying on the calculations and experiments of straightening shaft with single-edged crack, the straightening feasible field of shaft and the straightening stoke sequential equation have been proposed.

針對單弧度彎曲大變形校直問題，首先根據(jù)彈塑性斷裂力學(xué)中J積分有關(guān)理論男人色色网站，建立了含單邊徑向裂紋軸的校直行程可行域国产精品亚洲黄色录像，并根據(jù)實驗，建立含單邊徑向裂紋軸的校直行程遞推算法国产一级无码黄片。

The analyses of the relationship between drilling parameter and rate of penetration was done,and the principle of coupled driven drilling by improving rotary speed of bit was revealed to increase bit rock-breaking energy to improve penetration rate.

分析了鉆井參數(shù)與鉆速的關(guān)系av毛在线看麻豆醉地，揭示了復(fù)合鉆井通過提高鉆頭轉(zhuǎn)速，從而增加鉆頭破巖能量來提高機(jī)械鉆速的機(jī)理日韩大学生无码视频；在分析井斜原因和鐘擺鉆具防斜打直原理的基礎(chǔ)上福利xxxx视频，分析了直螺桿鉆具和彎外殼螺桿鉆具組合的防斜機(jī)理以及兩者的聯(lián)系與區(qū)別，指出在地層傾角較小時采用直螺桿鉆具組合亚洲中文久久精品无码一区二E，地層傾角較大時采用彎外殼螺桿鉆具組合你懂的视频在线免费，以達(dá)到防斜打快的目的。

Sothe half space problems and the composite material problemwhich has an inside straight boundary will be changed to thescattering problems which involve two circular cavities国产高中生视频、acircular cavity and a circular lining as well as a circularcavity and a circular elastic inclusion to the incident steadyplanar P-waves respectively.

具體做法是利用一個半徑很大的圓孔和一個半徑很大的圓形彈性夾雜來分別代替半空間的直邊界和雙質(zhì)復(fù)合材料中的內(nèi)部直邊界在线免费看avav，將原來的半空間問題和帶內(nèi)部直邊界的復(fù)合材料問題各自轉(zhuǎn)化成無限大空間中兩個圓孔、一個圓孔和一個襯砌以及一個圓孔和一個圓形彈性夾雜對穩(wěn)態(tài)P波的共同散射問題日韩乱伦一区二区三区。

Analysed a kind of specific straight carry model supply chain order goods politic cooperative model, straight carry supplying chain is to point to network of the supplier that is in upper reaches by and the supply that a certain number of downstream straight carry divide the composition that sell business, sale.

分析了一類特定的直運型供應(yīng)鏈的訂貨策略的合作模型一级欧美黄色网站，直運型供應(yīng)鏈?zhǔn)侵赣梢粋€處于上游的供應(yīng)商和若干下游的直運分銷商組成的供應(yīng)、銷售網(wǎng)絡(luò)一本A片。

Considering the problems of spurgear precise plastic forming, such as high deformation resistance, poor flowability and especial hardness to fill cant of gear, technological plan was developed based on precise plastic forming technique, successive control principle and consecutive local deformation theory. Moreover, structures of the rolling preform die and the die with up and down wellrounded forcer for stamping-extrusion and bulge-extrusion combining forming were designed too.

因此本文的主要研究內(nèi)容和結(jié)果如下：本文以某種直齒輪：模數(shù)m＝2免费国产黄网站在线观看，齒數(shù)z＝20，壓力角α＝20091黄在线，變位系數(shù)x＝0為對象欧美快一级，針對直齒輪精密塑性成形變形抗力大，流動性差九操在线亚洲，特別是成形中齒輪角隅部分更加難以充滿問題中文字幕黄色福利视频，基于精密塑性成形技術(shù)、逐次控制原理以及連續(xù)局部變形原理提出了&直齒輪滾軋制坯－鐓擠自慰一区二区、脹擠復(fù)合精成形&的工藝方案国产图片大全综合视频，設(shè)計了滾軋制坯的模具結(jié)構(gòu)和上下沖頭帶圓角的鐓擠、脹擠復(fù)合精成形的模具結(jié)構(gòu)。