例句 /

The needie roller bearings are compact in radial structure.When their inside diameter and loading capacity are identical with that of other kinds of bearings,the outside diam-eter of tfem is smallest .So they are acceptable especially for the supprting st

The needie roller bearings are compact in radial structure.When their inside diameter and loading capacity are identical with that of other kinds of bearings,the outside diam-eter of tfem is smallest .So they are acceptable especially for the supprting st

滚针轴承径向结构紧凑,其内径尺寸和负荷能力与其它类型轴承相同时,外径最小,特别适用于径向安装尺寸,首先值的支承结构,只能承受径向负荷。