A piston pin fits into a round hole in the piston. 活塞銷(xiāo)裝在活塞的環(huán)形的孔里。
A piston pin fits into a round hole in the piston. 活塞銷(xiāo)裝在活塞的環(huán)形的孔里。
If only one pin is loose, the knocking will become more distinct when the spark plug in the affected cylinder is shorted. 如果只有一個(gè)活塞銷(xiāo)松動(dòng)，當受到影響的氣缸的火花塞被短路時(shí)，敲擊聲會(huì )變得更加明顯。
