Commencing with one brief joist rack optimizing design issue in the engineering practice, this paper discussed that optimizing design of two bar joist rack structures about pressure bar stabilization.
从工程实践中的一个简单桁架的优化设计问题入手，讨论了考虑压杆稳定性时二杆桁架的优化设计问题。
Rack and pinion: Mechanical device consisting of a Bar of rectangular cross section (the rack), having teeth on one side that mesh with teeth on a small gear (the pinion).
齿条和小齿轮：一种机械装置，由一条矩形截面的杆(齿条)和一个与齿条上的齿相啮合的小齿轮组成。
The utility model relates to a ladder like towel rack which mainly solves the aggregation problem of a towel bar towel hanger such as large occupation area, ugly appearance and inconvenient use.
本实用新型涉及一种梯形立体毛巾架，主要解决毛巾挂放占面大、不美观、不方便等综合问题。
The motor drives the rotating rack to rotate through the belt pulley; and the cross bar and the pipe barrel beat the soybean plant for threshing.
电机通过皮带轮带动转动架转动，横杆和管筒拍打大豆植株脱粒。
In Swedish, "SNAPS" means "rack". It is also the name of a bar in Stockholm. The work is created during the artist's stay in Sweden.
作品简介：“SNAPS”是瑞典语意为“烧酒”，也是斯德哥尔摩一个酒吧的名称，此作为作者在瑞典生活期间所作。
Next I mounted the bar stock to the rack, and then to the stem of the bicycle.
接下来，我登上酒吧的股票在机架上，然后将干的自行车。
The utility model discloses a novel assembling hanger on a bed side, which is composed of a support bar and a rack, and can be used and be mated with the bed whose bedstead is an angle iron.
本实用新型是一种新型床边可装卸挂物架，由支撑杆和台架组成，可以与用角铁作床架的床配合使用。
Company specializing in the production and sales of fixed wing, antenna, luggage rack, aluminum floor MATS, balance bar and other automotive supplies.
公司专业生产销售定风翼，天线，行李架，铝合金地垫，平衡杆等汽车用品。
The utility model belongs to a rack of a vehicle, more particularly relating to a vehicle rack with a high section reinforcing bar which doesn't affect the bearing height and the leaving Angle.
本实用新型属于汽车的车架，特别涉及一种带有高截面外加强梁并且不影响承载高度和离去角的汽车车架。
The cross contact of the two long supported bars contacts with a clothes bar through lifting the clothes rack main body, and the upper arc-shaped bending of the two long supported bars are separated.
将该衣架主体往上提升，两长支杆的交叉接点与晒衣杆接触，两长支杆上部弧弯即 分开。
At the end of the set, step forward into a split-stance position, dip down and re-rack the bar.
在组结束的时候，进入一个劈开-态度的位置之内向前步骤，磁倾角向下而且再折磨酒吧。
The trash rack contains trash rack bar and trash rack groove; the bar is composed with grid surface and support frame;
拦污栅包括拦污栅栅叶和拦污栅槽两部分，栅叶是由栅面和支承框架组成；
The trash rack contains trash rack bar and trash rack groove; the bar is composed with grid surface and support frame;
拦污栅包括拦污栅栅叶和拦污栅槽两部分，栅叶是由栅面和支承框架组成；
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