介绍了采用等线长法，计算送电线路连续倾斜档的观测弧垂和悬垂线夹安装位置的方法。
It USES line length equal method to calculate the sag and the mounting position of the suspension clamp in continuous inclined spans of overhead power line.
采用热电偶夹丝法测量了平面磨削山西黑石材过程中接触弧区的温度。
Temperature response at contact zone during grinding of granite were measured using thermocouple detector.
等离子弧清理范围变小，易形成氧化物夹渣。
The range which is cleaned up by Plasma arc became small, it tend to format oxidate slag.
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