远程控制的机器粉碎硫化物沉积物，然后通过升流管将其吸附到地表的容器上。
Remote-controlled machines smash the sulfide deposits, which are then hoovered up through a riser pipe to a vessel on the surface.
硅整流管及晶闸管常在内、外部短路情况下损坏，这是由于其瞬时温升计算方法错误的缘故。
The cells of the silicon rectifiers and the silicon controlled rectifiers are generally destroyed by the internal and external short-circuit currents.
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