The defects such as air holes, cracks and other defects should be treated in the arc striking.

在打弧或许起弧处发现气孔、裂纹等缺点应当处置洁净。

youdao

The paper describes the component parts and the mechanism of portable arc striking apparatus without outside power.

介绍无外接电源轻便引弧器的组成部分及工作原理。

youdao

By a lot of experiment, the author claimed a soft arc striking technic which lead the arc ignition success rate to as high as above 90%.

作者还通过大量的试验，以软起动引弧方式，使焊机的引弧成功率达90%以上。

youdao

He piggybacks this unit directly on top of a scope, allowing him to produce never-before-captured wide-field images, like his striking, ghostly picture of Barnard's Loop-a huge arc of gas that covers the length of the constellation Orion.

FORBES: A Star Is Born