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- This paper describes main technical characteristics of underhand drift hydraulic sand filling method and its successful application at North Part of Wushan Copper Mine. 簡(jiǎn)述了鏟運機出礦的下向進(jìn)路式水砂充填采礦法的主要技術(shù)特點(diǎn)和在武山銅礦北礦帶的成功應用。
- Qingdao Yongliyuan Chemical industry co.,Ltd. is a expert manufactroy of inorganic chemical combination production.Our main productiong include BaNO3,BaCl2,BaSO4 from powder to sand size. 青島永利源化工有限公司是生產(chǎn)無(wú)機化工產(chǎn)品的專(zhuān)業(yè)生產(chǎn)廠(chǎng)家，主要生產(chǎn)硝酸鋇、氯化鋇、重晶石粉、重晶石砂等。
- Improvement of hydraulic sand blast slotting tools 水力噴砂割縫工具改進(jìn)研究與應用
- The Orionids meteors started as sand sized bits expelled from Comet Halley during one of its trips to the inner Solar System. 獵戶(hù)座流星雨是哈雷彗星進(jìn)入太陽(yáng)系后受熱噴發(fā)出的沙狀大小的碎片。
- Optical Suspended Sand Size Spectrometer 光學(xué)懸浮沙粒徑譜儀
- Research and application of hydraulic sand blast slotting technique 水力噴砂割縫新技術(shù)的研究與應用
- separated sand size of wash load and bed material load 床沙質(zhì)沖瀉質(zhì)分界粒徑
- Optimum Working Parameters for Hydraulic Sand Washing in Horizontal Wells 水平井水力沖砂最優(yōu)工作參數計算
- Experimental study on hydraulic sand washing performance of sand removal nozzle 沖砂噴嘴水力沖砂性能的試驗研究
- Ouch! The sand is so hot! I can burn my feet. 哎喲！沙子這么燙！會(huì )燙傷腳的。
- The sand blew into the food and made it gritty. 砂吹進(jìn)食物中，里邊盡是砂子。
- The building is made of hydraulic cement. 大樓是用水硬水泥建造的。
- The children were playing in the sand pit. 孩子們在沙坑中玩耍。
- The hydraulic lift is over there. 液壓升降機在那兒。
- The tractor has make deep furrow in the loose sand. 曳引機在松軟的沙土上留下了深深的車(chē)轍。
- The sun blazed down on the sand. 陽(yáng)光強烈地曬在沙灘上。
- His company was built on the sand. 他的公司根基不穩固。
- People came in flocks to see the new hydraulic power station beside the dam. 人們成群結隊地來(lái)參觀(guān)水壩旁邊新建的水電站。
- The river has scour out a passage in the sand. 這條河在沙土中沖出一條水道。
- The boat grounded on a sand bank. 船只擱淺在沙洲上。
