行程 1.(路程) route or distance of travel; distance of run; length of travel; distance travelled; journey; flight 艱難的行程 hard journey; 漫長(zhǎng)的行程 long route; 行程五千多公里 travel over 5,000 kilometres; 一小時(shí)的行程 an hour's march; 這將是一整天的行程。it will make a full day's march.2.[機(jī)械工程] stroke; throw; travel 活塞行程 piston travel; 滑枕行程 ram stroke3.[電學(xué)] range
A vacuum pump pulled the products of combustion through the pipe and exhausted them outside at the end of the run . 一真空泵把燃燒的產(chǎn)物推進(jìn)管子,在管道行程的末端將其釋放掉。
A vacuum pump pulled the products of combustion through the pipe and exhausted them outside at the end of the run . 有一個(gè)真空泵把燃燒的產(chǎn)物推進(jìn)管子,在管道行程的末端外面使這些產(chǎn)物徹底燒盡。