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- At present the fully-mechanized blasting down coal face continues to use ordinary dustproof measure.In addition, some comprehensive dustproof measures must be adopted. 当前综采放顶煤工作面除沿用普通综采工作面采取的综合防尘措施外,还要采用一些综合的防尘措施。
- Research to Control Dilution Rate in the Blasting Down Coal 放顶煤开采中顶煤贫化率控制研究
- The Dustproof Current Situation of the Fully-mechanized Blasting Down Coal Face and Development 综采放顶煤工作面防尘现状及其发展
- blasting down coal 放顶煤
- He is said to have been blasted down by his nephew. 据说他是被他的侄子杀死的。
- The bandit was blasted down. 匪徒被击毙。
- Safety Coal Winning of Upper and Down Coal Seam 上、下层工作面的安全回采
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- The machine must break down at this busy hour. 正忙的时候,机器偏偏又坏了。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- The accordion was in full blast in the hall. 在大厅里手风琴拉得非常响亮。
- The coal industry is running down as coal supplies are used up. 由于煤炭的来源枯竭,煤炭工业正在衰退。
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
- The party was going on in full blast. 聚会进行得热闹非凡。
- The deer was peppered with shot all down one side. 那只死鹿的半边身子都被子弹击中。
- The maid did down the walls with a duster. 女佣用掸帚由上而下地刷除四壁上的尘垢。
- 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。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- A blast of the trumpet gave her a start. 突然发出的喇叭声吓了她一跳。
- He was not a man to sit down with affront. 他并不是一个可以忍受当众侮辱的人。