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。
英文短句/例句
1.Application of Hydraulic Pressure System of Umbrella Drill to the Construction of Shaft in Hard Rock液压伞钻在立井硬岩段施工中的应用
2.To descend by means of a parachute.跳伞，伞降用降落伞下降
3.parachute back pack降落伞之后挂包、主伞包
4.parachute front pack降落伞之前挂包、副伞包
5.The umbrella keeps the rains off the user.雨伞使撑伞人免受雨淋。
6.To engage in the sport of skydiving.参加延缓张伞跳伞运动.
7.To deliver by parachute.伞投，空投用降落伞投放
8.A parachute, such as one for pilots or skydivers.降落伞飞行员或跳伞者的降落伞
9.Having, forming, or of the nature of an umbel.具有伞状花序的，形成伞状花序的，伞状花序的
10.Testing System and Course Simulation of Parachute Opening and Landing Shock;伞兵伞开伞、着陆过载测试系统及过程仿真
11."Would you like a foreign umbrella, Brother?“喂，阿弟，买洋伞么？
12.take an umbrella just as a precaution带把伞, 有备无患
13.unit-type drill head组合钻床钻头, 标准钻头
14.To bore(a shaft) with a trepan.钻用钻井机钻（矿井）
15.Hold on to your umbrella so that it does not Blow away."紧握住你的伞,以免伞被风吹走。"
16.A branch of an umbel.伞形花枝序伞形花序的分枝
17.the umbrella-like part of a parachute that fills with air.充满空气的像伞的降落伞的一部分。
18.A compact, cymose cluster of flowers.团伞花序密集而无柄的聚伞花序
相关短句/例句
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][?m'brel?][美][?m'br?l?]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，
延伸阅读
冻土钻(见取土钻)冻土钻(见取土钻) dongtuzuan冻土钻见取土钻
