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- Keywords multisection elementary difference;reverse demolition;flying rocks;vacuum space blasting;blasting security; 多段微差;反向起爆;爆破飞石;底部空腔充填;爆破安全;
- vacuum space blasting 孔底空腔
- The blasting method with charging structure of vacuum space at the blasting-hole bottom is applied to the bracer digging engineering. 在保护层开挖中,孔底空腔装药爆破的方法被证明对保护建基面是行之有效的。
- An "isolation" helium reservoir separates the UHV sample space from the dewar vacuum space. 液氦储存容器隔离了超高真空室和杜瓦真空室。
- But his fury subsided when he discovered a functional space blaster that he knew he could sell for a large sum of space dollars. 不过后来他发现了一把还能用的太空喷气枪，他知道这件武器可以卖一大笔太空元，于是他的怒气消了一点儿。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- There is plenty of space here to move about. 这里有很大的活动空间。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- We're a bit cramped for space in this attic. 在这间阁楼里我们有点活动不开。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- There isn't much space left for your luggage. 剩下的地方不太够你放行李的。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The space shuttle will blast off at ten,local time. 航天收音机将于当地时间10时正发射升空。
- It's easier for small car to find a parking space. 小型汽车比较容易找到停车空地。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- The hotel has garage space for thirty cars. 这家饭店有停放30辆小汽车的车位。
