往复式发动机

The principal type is the reciprocating -piston engine.

主要的类型是往复式活塞发动机。

The most familiar combinationis the reciprocating,spark-ignited,gasoline engine,shown in Fig.1-1a.

最熟悉的组合是图1－1a中所示的往复式、火花点火的汽油发动机。

A quantity of especial interest in connection with reciprocating engines is the work done on the piston divided by displacement volume.

所以与往复式发动机有关的一个具有特殊意义的量就是作用于活塞上的功除以排量(V1-V2)。

A quantity of especial interest in connection with reciprocating engines is the work done on the piston divided by displacement volume.

所以与往复式发动机有关地一个具有特殊意义地量就是作用于活塞上地功除以排量(V1-V2)。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。