【单选题】The amount of lubricating oil in the drain tank should be checked by ( )
【判断题】多血质的人情感发生慢而且很少向外流露,动作缓慢,是情感深厚而沉默寡言。( )
【单选题】“Clean oil drain plugs and screw in with new aluminum sealing ring”,请从这句话中找出undo的反义词。
【单选题】_____ is arranged for cleaning the lubricating oil in the system and clean oil can be provided from a storage tank.
【单选题】The lubricating oil is pumped from the drain tank, very often with _____ in the suction line.
【判断题】X 光安检仪由通道、机柜、控制台、传送带、工业电源五大部分组成。