In chapter 4, methods for producing beams with orbital angular momentum are introduced.

第四章介紹了產(chǎn)生擁有軌道角動(dòng)量的光束的方法毛片一级不卡免费。

Therefore, the research on the performance of such high strength reinforced concrete beams is meaningful.

因此，研究高強(qiáng)鋼筋混凝土結(jié)構(gòu)的工作性能具有重要的理論和工程實(shí)際意義曰本一级毛片免费高清直播。

The main body of this paper focuses on experimental research of CFP reinforced concrete beams.

本文的主體部分對(duì)碳纖維加固帶初裂紋的混凝土梁進(jìn)行了試驗(yàn)研究亚洲毛片一级无码网站。

Therefore, it is necessary to systematically investigate this kind of beams.

系統(tǒng)地研究這一類(lèi)光束具有很重要的意義。

An advantage of laser beams is that welding can be carried out in air.

激光的優(yōu)點(diǎn)之一是使焊接能夠在空氣中進(jìn)行。

beams：梁

接頭(Joint)和梁(Beams)是決定整車(chē)剛度和全局模態(tài)的主要因素,它們控制著整車(chē)低頻的Boom和振動(dòng)(Shake);截面特性(Section Property)決定了梁的特性. 因此,通過(guò)對(duì)截面形狀99精品热、厚度以及結(jié)構(gòu)特性的分析,在汽車(chē)概念設(shè)計(jì)階段,

beams：大梁

barrier design 障礙設(shè)計(jì) | beams 大梁 | bearing capacity 承載力

beams：光束

audio 音頻 | beams 光束 | bend 彎曲

beams：束

rafters :筏運(yùn) | beams :束 | nutshell:堅(jiān)果的外殼

dye beams：染色經(jīng)軸

dyeing spindles, dyeing tubes and cones 染色錠、染色管及染色錐 | dye beams 染色經(jīng)軸 | tenter clips and pins 拉幅及布鋏和針