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定向拉力
1、push pull───推挽的;推挽式
2、pull along───沿…拉
3、pull───n.(Pull)人名;(法)皮尔;(德、瑞典)普尔;vt.拉;拔;拖;vi.拉,拖;拔;n.拉,拉绳;拉力,牵引力;拖
4、pull in───进站;吸入;提到JingCha局;吸引; (火车)进站; 节省; 拘留
5、pull to───拉到
6、pull pull───拉-拉
7、directional blur───方向模糊
8、gravitational pull───万有引力
9、pull apbus───拉动apbus
1、Pipe sticking phenomenon appears sometimes during pull-back stage of pipeline crossing with horizontally directional drilling, which results in crossing failure and great economic loss.───在水平定向钻穿越管道回拖环节中,容易出现卡管现象,导致穿越失败,造成巨大的经济损失。
2、Dual directional pull-tabs and an ergonomic lacing system for a precise and easy fit.───双向拉标签和符合人体工程学的鞋带XiTong为一个精确的和容易适应。
3、This paper analyzes the two operation modes of the push-pull full-bridge bi-directional DC /DC converter and conduct a simulation analysis. In theory, the two-way flow of energy is possible.───文中分析了推挽全桥双向DC/DC变换器的两种工作模式,并进行了FangZhen分析,理论上验证了其实现能量双向流动的可行性。