up weld的意思|示意

With a full pen weld, the question of "return" doesn't come up.

全熔透焊缝不存在包角的问题。

WDL is a certain steel which has lower sensitivity to weld cold crack and need not or a little warm-up before weld.

国产WDL钢种是一种对焊接冷裂纹敏感性低、焊接前不要预热或稍加预热而不产生焊接冷裂纹的钢板。

The microstructure in weld metal, heat affected zone (HAZ) doesn't change, but the grains in HAZ grow up.

焊缝金属、热影响区中的微观组织基本没有变化，但热影响区组织晶粒略有长大趋势。

In another building, workers weld solar cells together into strips, then align them by eye on a light box to form the rows and columns of cells that make up a complete solar panel.

在另一个车间里，工人将太阳能电池焊接成一条，然后将这些电池放在一个灯箱中，排成横列和数列，这样就制造成了一个完整的太阳能板。

Lake's weld Shield Gas Flow Switch has been developed specifically for use in harsh welding applications and will hold up to the typical conditions of the welding environment.

湖的焊接保护气体流量开关是专为在恶劣的焊接应用，并可以保存，焊接环境的典型条件。

Mr. Weld, 45, spent 17 hectic years as an emergency room physician's assistant in Oakland, Calif. , before returning East, where he grew up crushing apples that his father grew in Westchester County.

维尔德先生，45岁，他从小靠压碎他父亲种在威彻斯特县的苹果长大，在回到东部地区以前，花了忙碌的17年光阴在加利佛利亚作为奥克兰一个急救室内科医生的助手。