Side-blowing shield gas could remove the metal steam, and the effective power of the laser was elevated.

其对激光能量的输入造成较大影响。通过侧吹气体可以将其去除，提高激光有效功率。

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Use the Weld Shield Gas Flow Switch to give your PLC or control system a signal that allows for simple detection of flow problems.

使用焊接保护气体流量开关，让您的PLC或控制系统的信号流问题的简单检测允许。

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This paper introduces the structure of an inert gas -shield equipment for titanium alloy and other active metal welding , functions of its corresponding parts and its working theory.

介绍了一台适合于钛合金及其它活性金属惰性气体整体保护焊接设备的结构、各部分的功能、设备的工作原理及使用效果。

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The Senate bill would shield gas companies from that liability.

WSJ: Pa. pushes drillers to frack with coal mine water

Lighting fixtures are fronted by coppered metal pieces shaped like a sketch of a gas lantern, while a similarly drawn shield motif decorates the walls.

FORBES: To Ski Or Not To Ski