The machine is mainly used for reboring engine cylinders of motor cycles, and middle & small tractors.

本机床主要用于摩托车，中小型拖拉机，镗削整修气缸之用。

youdao

We are writing in reply to your letter of April 5th, in which you asked for our advice concerning the marketing of motor-cycles in the western part of your country.

贵方4月5日来函要求我方就摩托车在贵国西部市场销售一事提供意见，现特函答复。

youdao

Boris and his assistant taught themselves how to repair scooters and motor-cycles. Slowly but surely the profits increased and the business developed.

鲍瑞斯和他的助手在工作中自学了如何维修小型摩托车和摩托车。利润逐渐、稳定地增长，生意也渐渐兴隆起来。

youdao

If adopted by deputies at their meeting on Wednesday, it will reserve the area "for the parking of motor cycles and pedal cycles, whilst at the same time retaining the facility to over-winter small vessels and to manage catches landed from boats".

BBC: Deputy Brehaut in Salerie Battery fishing call