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Terms for subject Mechanic engineering containing check | all forms | exact matches only
EnglishChinese
check chain保安〔限位〕链
check nut锁紧〔锁定，防松〕螺帽
check nut防松螺母〔帽〕
check plate防松〔制动〕板
check valve止回〔止逆〕阀
check valve检验阀〔开关〕
check valve止回〔防逆，节制，单向〕阀

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