此单元组还包括操作预先组合好的生产焊接，钎焊和锡焊设备的机器操作员。
This unit group also includes machine operators who operate previously set up production welding, brazing and soldering equipment.
使用联接器，夹子，螺钉，螺栓，水泥或焊接，钎焊和焊接设备连接管件。
Join pipes using couplings, clamps, screws, bolts, cement or soldering, brazing and welding equipment.
可靠性验证结果表明，选择合适的仪器设备及检测参数，采用正确的评定方法，超声波所测结果能较准确的反映零件的钎焊质量。
Reliability experiment was shown that braze welding quality could be known exactly by ultrasonic inspection when proper device, parameter and evaluation method were selected.
在空调等设备的生产中，经常采用火焰钎焊工艺来焊接紫铜管。
In the practical production of equipment such as air conditioner, torch soldering is usually used to weld copper tube.
在空调等设备的生产中，经常采用火焰钎焊工艺来焊接紫铜管。
In the practical production of equipment such as air conditioner, torch soldering is usually used to weld copper tube.
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