词汇	above-ground part
释义	above-ground part 地上部分
随便看	valve-seat refacing valve-seat renewing tool valve seat ring valve-seat ring valve-seat ring tool valve-seat smoothing grinder valve seat width valve section valve seizing Valves Electric Actuator valve separated area valve sequencing valve set valve seta insert replacing tool valve setting valve-setting valve setting diagram valve setting table valve sewat bore Valves,Floppy Mitral valves for cryogenic vessels valves for dissolved acetylene cylinders valves for general use valves for granular medium valves for liquid ammonia cylinders