求教!可以这样翻译吗? seal replacement is accomplished by the following steps.it is important that these steps are followe ... 这一句又应如何翻译呢? step 4 : remove the seal housings from the pump. lift the o-ring form its groove, and remove it also. when the warm end is in the top dead center position and the pushrod is in bottom dead center, a gap between the pushrod and the crosshead liner flange willappear. this gap will allow the required clearance to remove the seal housings,one at time. 查看更多