配有高强度带闸脚轮，可任意移动和锁定，便于在多个不同作业地点连续使用。

It has castors so that it can be moved and locked easily and work at different place.

youdao

配有高强度带闸脚轮，可任意移动和锁定，便于在多个不同作业地点连续使用。

It has castors so that it can be moved and locked easily and work at different place.

youdao