intake stroke meaning in Chinese

进给冲程
进气冲程
进气行程
吸入冲程
吸入行程

This action could open an inlet valve for an intake stroke , or open an exhaust valve for an exhaust stroke
这过程能使进气门在进气行程打开，或者排气门在排气行程打开。
In this paper , the general theory and numerical solution procedure were described . by building a diesel modeling with vertical valves and a piston bowl , a whole cycle was calculated , which include intake stroke , compression stroke , expansion stroke and exhaust stroke
通过对带有进、排气门的柴油机进行计算，模拟了一个完整循环内进气道、气门和缸内气体流动的全过程。