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- lifting pressure coal face 升压工作面
- This old coal face is to be reworked next week. 这个旧的采煤工作面下周将重新开采。
- Lift pressure plate (7) to withdraw diaphragm and stem from valve. 提升压力板(7),从阀门内退出隔膜和阀杆。
- He has worked at the coal face for eight hours. 这矿工在工作面上已经干了八小时了。
- Automatic lifting of shearer drum is one of key techniques of coal face automation, and its core is identification technique of coal and rock interface. 滚筒自动调高是实现采煤工作面自动化的关键技术之一,其核心是煤岩分界识别技术。
- It is a main part of the aspirating system of the coal face. 设计的任务主要是对喷雾泵进行设计并进行必要的校核。
- In order to study the dip strata displacement and side abutment phenomenon law in incline fully mechanized coal face we observed phenomenon of underground pressure in co. 为了研究倾斜综放采场倾向岩层运动与侧向支承压力显现规律,布置了覆岩破坏测区和侧向支承压力测区。
- Cutting dust is the rootstock in coal face by analyzing the dust root in mine. 通过对煤矿尘源的分析可知,截割粉尘是采掘工作面粉尘的根源;
- The observation on 704 coal face of Fuliu coal mine shows that periodical pressure can also be caused by immediate roof due to its periodical rupturing under certain geological conditions. 本文依据广西罗城矿务局呼略矿704面的开采试验,说明了直接顶在一定的地质条件和生产技术条件下,也可以产生周期性的断裂,形成周期性的压力。
- Two models for output of mechanized coal face are constructed with Markovian theory. 利用马尔可夫理论,构造了两个机采工作面产量的模拟模型。
- Air leak seriously influences coal face supersedure at second air road of Dongyi mining area. 东一采区二段风道小井漏风严重影响了采煤工作面的接续,制约采区巷道维修。
- The main factors of influencing top corner gas on coal face in production was analysed by example. 通过实测,分析了实际生产中影响采煤工作面上隅角瓦斯的主要因素。
- My muscles are sore from lifting weights. 我的肌肉因为举重而感到酸痛。
- The protection of the low - pressure coal gas 煤气低压保护
- This paper introduces the methods and measures of the adjustment of support tilt caused by ultrahigh mining in fully mechanized coal face. 本文介绍了综采工作面回采超高时倾斜歪倒支架调整的方法及措施。
- Shaping- through- pressure Coal Active Carbon 煤质压片活性炭
- The technology of super long coal face in three soft layers can be realized to excavate safely and effectively by the measurement in site. 通过现场实测表明三软煤层中布置超长工作面能够实现安全高效生产。
- The roadway forming along gob is to form a roadway by supporting along the gob behind the coal face.It serves for this coal face and next coal face. 沿空成巷是直接在工作面后方沿采空区边缘支护形成一条巷道，它服务于本工作面及相邻工作面，一巷两用。
- He ruptured himself lifting a bookcase. 他抬书柜时出现了疝。
- It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
