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- The importance of it in safety production of coal mine was discussed through accident case, according to theory of blasting powder and function of stemming. 本文根据炸药的作功原理和炮眼封泥的作用,通过事故案例,论述炮眼封泥质量在煤矿安全生产中的重要性。
- In the process, the holes were drilled by drifter with booms, the emulsified blasting powder wasfirst used for rock plug burst and a new method for calculating blast found application. 在方案实施中,采用多臂凿岩台车造孔及首次应用岩石乳化炸药作为岩塞爆破用药,并提出了装药量计算的新观点。
- usually made of metal, for gunpowder of blasting powder. 用金属制成的用来放火药的筒。
- The accordion was in full blast in the hall. 在大厅里手风琴拉得非常响亮。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- The party was going on in full blast. 聚会进行得热闹非凡。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- My brother plays his records full blast in his bedroom every night. 我弟弟每天晚上在他的卧室里大声放录音机。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- A blast of the trumpet gave her a start. 突然发出的喇叭声吓了她一跳。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- A trumpeter sent out a warning blast. 号兵吹出告警的号声。
- The bomb blast killed several harmless passers-by. 炸弹爆炸使几个无辜行人受伤。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- A defect in the fuel lines prevented the missile from blasting off. 燃料管路上的一个缺陷妨碍了导弹的发射。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
- There's too much powder on your nose. 你鼻子上的粉擦得太多了。
- Excuse me, where is the powder room? 请问女厕所在哪里?
- A blast of cold air hit him as he opened the window. 他打开窗,一股寒冷的空气直向他扑来。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries