“geared motor”造句，怎麼用geared motor造句

1、internally geared motor

3、The geared motor market is projected to reach nearly $5.5 billion in 2019, accounting for approximately 42% of total geared products, up from 39.7% in 2014.

2、back geared motor

4、GK serial helical bevel geared motor has high efficiency and long service life gear. It has feet panels arrangement, flange arrangement and shaft arrangement.