When you use the wiring laying underground pipe, wire in the pipes should be joint and kink.

布线时要用暗管敷设，导线在管内不应有接头和扭结。

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The wire rope conveyors have extensive used in all professions, in which joint quality is or not up to standard, to direct affect conveyor that can or not normal operate.

钢丝绳芯带式输送机在各行各业中具有广泛的应用，其中钢丝绳芯输送带接头质量是否过关，将直接影响到输送机能否实现正常运行。

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The welding quality of the solder joint on the conducting wire connected with the soldering cover and the PCB.

导线在接插件焊杯内的焊点和导线在印制板上的焊点的焊接质量。

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Since the end of the war, only a few people have crossed the line at Panmunjom, the so-called joint-security area and the only place where barbed wire and mines are absent.

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