【运输】用于插入或除去阀座的手工工具

hand-tools for inserting or removing valve SEAT(S)

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相关词条

TWEEZER(S) as gripping hand-tools

hand-tools for REACHING and gripping

hand-tools for SCREWING -up or unscrewing threaded members

hand-tools for positioning SPROCKET(S) chains

apparatus or hand-tools for SCULPTURING

hand-tools for positioning endless TRACK(S)

TONG(S) as gripping hand-tools

hand-tools for inserting or extracting SPLIT-PINS