anchor shank meaning in English

锚柄；锚身
锚干
锚身

No sinkhole and hige successful hole rate , so that the consumption for rolled up powder and anchor shank bits could be reduced sharply . construction efficiency could be promoted , and labor intensity could be reduced . a wide range of rock formation , it could be used in rock formation with f
不易缩径，成孔率高，极大的减少了药卷锚杆的浪费提高了施工效率，降低了工人劳动强度适岩性广泛，在f