O. K. Let 's check it. you are right. I declare the game drawn.
好吧！让我们核查一下。你说的对，我宣布和棋。
Check and replace the O-ring of the piston head.
检查和更换活塞头的O型圈。
Check the bit O. D. with a bit gauge.
拿钻头规来量一下钻头外径。
The accident was due to the action of acid o the check nut.
事故是由于酸对防松螺母的作用而发生的。
Everyone has to check in at the office by nine o 'clock.
每个人都必须在九点到办公室上班。
Everyone has to check in at the office by nine o 'clock.
每个人都必须在九点到办公室上班。
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