| 释义 | 
             
                piston scizing
                
            活塞环huó sāi huán 
 piston ring柱塞zhù sāi 
 plunger; plunger piston活塞huó sāi 
 piston; plunger; stopcock; valve筒式活塞tǒng shì huó sāi 
 trunk piston涨圈zhǎng quān 
 piston ring; packing ring往复式活塞泵wǎng fù shì huó sāi bèng 
 reciprocating piston pump阳模yáng mó 
 male die; patrix; force piston; male mold往复式压缩机wǎng fù shì yā suō jī 
 piston compressor; reciprocating compressor; recip compressor
 |