在确保切断电源及拨下电源插头的情况下，方可进行仪器的日常维护、修理或者更换保险丝等工作。

Routine maintenance, repair or fuse replacement etc may be performed only after powering off or switching off.

youdao

水压机工作缸极易过早损坏，更换及解体拆卸进行修理，工期长、成本高。

The operating cylinder in hydraulic presses is very easy to damage. It takes more time and more cost to replace or remove to repair.

youdao

水压机工作缸极易过早损坏，更换及解体拆卸进行修理，工期长、成本高。

The operating cylinder in hydraulic presses is very easy to damage. It takes more time and more cost to replace or remove to repair.

youdao