英语语法分析

PZ12D and PZ10J carburettors are equipped on two types of engines with chain transmission for mopeds.

PZ 12 D型化油器和PZ 10 J型化油器，分别与两种中轴链传动的发动机配套，用于助力车上。

Forget the fact it rusted almost as rapidly as it would go, and that it kept garages busy trying to tune the multiple carburettors on its two-litre engine.

先抛开这两点不说：它过时的速度几乎跟它在路上跑的速度一样快;它让修车店日夜忙于调校它两缸引擎上多嘴化油器。