concreting造句
The workmen are still busy
concreting the road.
工人们仍忙着用混凝土铺路。
Anchor
concreting is an effective support technique to control surrounding rock deformation and keep tunnel stability.
锚杆注浆是一种行之有效的控制围岩变形和保证巷道稳定的支护技术.
The workman is still busy
concreting the road.
工人还在忙着用混凝土铺路.
The workmen are
concreting the road.
工人们在用混凝土铺路.