two lines bridge-type screw unloader 双线桥式螺旋卸车机
Repeat this step in the Front viewport so the screw lines up with the pipe from that view as well.
在主视图中重复以上步骤，完成螺钉所有的曲线。然后如下图所示，移动螺钉。建议在主视图中移动。
The problem for the interaction between a uniformly moving screw dislocation and interface rigid lines in two dissimilar anisotropic materials are investigated.
研究了压电材料中压电螺型位错和共线界面导电刚性线夹杂的电弹干涉效应。
The hand guard helps with screw stabilization, houses a stud finder and a laser guide to project plum lines and assist with leveling.
护手可以帮助稳定螺丝，内置一个寻柱设备和一个激光辅助系统。 该激光辅助系统可以在墙上投射铅垂线，辅助水平垂直定位。
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