Twin pillow blocks have the same dynamic load rating as the doubles and are a good choice when using only one pillow block per shaft or in applications used to cantilever load or moment.
3
只见一个人斜倚在一张大双人床的一堆枕头上,她便是我们的老师,可是样子全变了。
Propped up on pillows in a big double bed was our teacher, but she changed.