单词	pyrrole propanoic acid
释义	pyrrole propanoic acid 吡咯丙酸
随便看	actuating means actuating mechanics characteristic actuating mechanism actuating mechanism, electric or magnetic actuating mechanism, hydrostatic actuating mechanisms actuating mechanisms, in steam trap actuating mechanisms in steam traps actuating mechanisms of slide valves actuating mechanisms of valves, ball valves actuating mechanisms, steam trap actuating rod actuating roll actuating screw actuating section actuating shaft actuating signal actuating-signal actuating signal ratio actuating solenoid actuating speed actuating spring actuating station actuating medium actuating member