开缝顶板锚杆
返回 19 条匹配短语对
叉楔顶板锚杆
split wedge roof bolt
打顶板锚杆眼用钻车
roof bolting jumbo
顶板锚杆
the roof bolt
顶板锚杆支护
roof bolting
back bolting
顶板锚杆钻孔
roof bolt hole
涨壳式顶板锚杆
shell bolt
expansion shell bolt
板缝开裂
cracking
Board interface crack
地下室顶板开洞
basement top slab opening
顶板开孔
openings in the ceiling
顶板开裂
coping craze
顶杆开关
plunger switch
腹板开缝龙骨
slotted steel studs in the web plate
开缝板沉箱
slotted plate caisson breakwater
顶板顶煤
Top Roof and Top Coal
顶板锚喷
shotcreting in top roof
顶板锚栓支架
roof bolting
顶板锚栓钻机
roof-bolt drill
顶应力锚杆锚索
prestressed anchor-sticks
推顶杆板
ejector plate
最近更新
northern margin of the East Kunlun钻井用大钳utilization in breeding秦岭山地相位匹配技术大巴山加强传质mm Wafer预应力局部影响区