tablet machine是什么意思

用法例句

A TIG panel welding machine used in the hyperbaric welding test assembly was developed,which was composed of welding process device,welding head and welding source of power.

研制了一套应用于高压焊接试验装置的TIG平板焊机,该焊机由可变位焊接工装、焊接机头、焊接电源组成,可以通过焊接工装的角度调整实现利用平板试件模拟管道试件各个关键位置焊接的功能。