小心滑倒：wet floor, be careful
不要往井眼内掉东西：never fall down anything inside hole 我来做：Let me do it
带把板手来：Bring a spanner，please
带点密封剂：Bring a little sealant(Teflon)，please 很快就好了：lt will be finshed right away 抬一下：Let's lift it
把绳子给我：Give me the rope，please 不漏：no leakage 电焊： welding
气焊：gas welding 气割：gas cut
栏杆：handrail，gangway rail，railing 蒸汽：vapour
压缩空气：pressurized (compressed) air 注意安全：pay attention to safety 别动：Don't move，Don't touch.
对准：point out exactly. 校正：align 裸眼：open hole
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