管钳牙 tong key ; pipe plier tooth
大钳牙板 tong dies
钳牙刻痕 tong mark
拔牙钳 [口腔] dental forceps ; extracting forceps ; tooth forceps ; dentagra
大钳牙 tong die
牙根钳 rhizagra ; dental stump forceps ; root pliers
狮牙钳 lion jawed forceps
牙钳 dental pincette ; ALICATE ; die tongs ; dental forceps
鳄牙钳 alligator forceps
必须使用安全销把钳牙固定好。
清洗钳牙，如果已磨平了，就把它们换掉。
Clean the dies in the jaws or change them if they are worn or rounded.
应当定期检查管钳，更换已磨损或有伤痕的钳牙及牙床。
Pipe wrenches should be inspected regularly. Replace the heel and jaw section if found to be defective or worn out.
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