The reason of feeding back in centrifugal bucket conveyer has been found through theoretical analysis of the position of discharging incline,initial discharging angle and final discharging angle in this article.

本文通過對卸料斜面的位置亚洲欧美视频一区，初始卸料角及終止卸料角的理論分析把女人弄爽特黄a大片软件，找出了離心式卸料斗式提升機的回料原因黄色色站国产，求得最佳參數(shù)和料斗形狀。

Our leading products are involved in medium-speed roller coal grinder、burying squeegee conveyer、bucket conveyer国产精油按摩一级毛片、four-roller crusher、ball mill、plate feeder能看av的网址、shuttle type material distributorAAAAA欧美一级黄色片、wet mixer、 multi-pipe dust remover亚洲av清无码精品自拍、muffler先锋xfplay色资源网站123、iron casting machine and ash-conveying devices,etc.

公司主導(dǎo)產(chǎn)品中速輥式磨煤機、埋刮板輸灰機日韩午夜在线试看网站免费、斗式提升機免费a片在线、四輥破碎機最新在线精品国产福利、對輥機中文字幕亚洲男人的天堂网络、板式給料機、梭式布料器激情国产另类图片、加濕攪拌機美女黄网站视频免费视频软件、多管除塵器、消聲器精品国产的一区二区A丨换脸、鑄鐵機被男人cao了几天几夜视频、各類放灰閥等。

The shovel or bucket of dredge or backhoe.

挖泥機或鋤耕機的鏟子或桶国产精品久久久久精品18沈嶣。

Gold dredger is taken as an axample to discuss the performance and require-ment of the main drive of bucket dredge. The advantages and shortages of three current typi-cal mechanical drive schemes are objectively analyzed.

以采金船為范例国产黄片无码av，闡述了鏈斗式挖掘船主驅(qū)動的工作特性及要求，對目前三種典型機械傳動布置方案的優(yōu)缺點作了客觀分析又粗又大又有硬的黄色短视频,,看湿下面，指出斗鍵生驅(qū)動引用液壓技術(shù)的條件已趨成熟com.mm国产黄片。

This paper focuses on the methods, results and relating mathematic models of construction ration measurement referring to leader dredge bucket grooving machine and repeting sawing machine wielded on the sites of embankment foundation anti-leakage project.

長江重要堤防工程采用的新技術(shù)、新工藝妓女在线观看网站、新材料搜欧美性爱黄色网站、新設(shè)備層出不窮，本論文就基礎(chǔ)防滲工程采用的導(dǎo)桿式抓斗成槽女子被男子操的视频、往復(fù)式鋸槽等新工法施工定額的測定的方法这里只精品视屏、成果以及所涉及的數(shù)學(xué)模型作重點論述。

Pulling one of the leafy branches download, I hang the bucket on it with the hook.

我拉了一根多頁的樹枝在线观看黄片儿。，用鉤子把桶掛在上面日韩另类综合福利网站在线播放视频。

Pulling one of the leafy branches download I hang the bucket on it with the hook.

我鐮了一根多頁的樹枝，用鉤子把捅掛在上面性欧美精品一区二区三区在线播放。

Pulling one of the leafy branches downward, I hang the bucket on it with the hook.

我拉下一根多頁的樹枝日本PP视频，用鉤子把桶掛在上面。

For pillars which are free on their tops, casting is executed directly from the bucket hangingfrom the hook; working on a ladder is not allowed, but quite stable service platforms may beused.

因為柱子的頂端是可活動的欧美性爱网网址，而且鑄件直接從懸掛的鏟斗澆注而成男人的天堂精品一区二区AV，所以用梯子干活是不允許的，但可以利用那些服務(wù)平臺，它們相當穩(wěn)免费版观看无毒黄片视频。

This national standard is applicable to the general gantry cranes operating outdoors (hereinafter referred to as "cranes"), and their fetching device is hook, grab bucket or magnechuck, or made of two or three aforesaid means.

本標準適用于露天作業(yè)的通用門式起重機在线播放视频国产区，其取物裝置為吊鉤、抓斗或電磁吸盤三级色网站在线，或同時用其中二種或只種大香蕉日韩亚洲网在线播放。