1) umbrella driller
伞钻
1.
In this paper, the blasting and drilling techniques are improved in the following aspects: drilling by umbrella driller, charging with plastic pipes, detonating with non-electrical detonators.
根据现场具体条件,改进钻爆工艺,采用伞钻打眼,塑料管装药,非电雷管起爆,优化爆破参数。
2) umbrella drill
伞钻钻服
3) umbrella drilling
伞钻打眼
4) hydraulic umbrella drill
液压伞钻
1.
The 1~(st) domestic hydraulic umbrella drill is therefore introduced to accelerate drilling velocity with obvious effect as a new breakthrough for drilling and blasting.
为了更好地加快施工进度,在打眼爆破方面要有新的突破,引进国内首台液压伞钻,大大提高了的打眼速度,效果显著。
5) umbrella
[英][ʌm'brelə] [美][ʌm'brɛlə]
伞
1.
The Cultural Implication and Symbolic Meaning in the Folk Custom of "Umbrella;
“伞”民俗的文化意蕴及其象征意义
2.
The umbrella plays an important role in four aspects in the old marriage customs among various nationalities in Southern China: an umbrella as a go-between,a dowry,something to avoid evil spirits and to pray for happiness,and something to accumulate virtue.
伞在我国南方各民族的旧婚俗中有四个方面的作用:“伞为媒”;用作嫁妆;避邪祈福,增添喜庆气氛;“积阴德”。
6) An umbrella, an umbrella.
伞，伞，
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条