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- coal cutting height 割煤高度
- The results indicate,in the large cutting height workface,there is no wallop and no st... 采场支架以静载为主,静载计算力学模型可以满足顶板控制要求。
- Specially set structure to fit the cutting knife and cutting height , contributing to simple and accurate travel adjustment . 特有设定构造,配合裁断刀及裁断高度,使行程调节简单、准确。
- D、Thespecial setting stricture is equipped to assort with the cutter and cutting height to make the adjustment of stroke be simple and accurate. 特有设定构造,配合裁断刀及裁断高度,使冲程调整简单,准备。
- To make shaft coal cutting planning is a multi nodal decision making course for it's intricacy of influencing factor. 矿井采煤计划编制影响因素复杂,是一个多环节的综合决策过程。
- Mine rational drivage rate is a very important role in banlancing coal cutting and driving. 合理掘进率对矿井采掘平衡具有重要的作用。
- There were no significant difference of yield among 1.5, 2.0% 2.5 cutting height except 1.0m Based on nutritional value . Pace setter was rated a bit superior to sweet honey. 0m刈割高度时;2个品种产量均显著低于其余3个刈割高度;在1.;5;2
- The methods of increasing machine body and lengthening cutting arm are adopted for meet the users' demands to increase cutting height of the roadheader. 根据用户需要,采取机体加高,截割臂加长的方法来增加掘进机的截割高度。
- For coring crowns,electric coal drill bits,coal cutting picks,cone drill bits and scraping knife bitts,used in geological prospecting,coal mining and oil well boring. 适用于地质勘探、取心钻头、电煤钻、截煤机齿、石油牙轮钻和刮刀钻头。
- Overseeding warm-season turfs with cutting height of 2cm or 3cm and with sowing rate of 20g/m2 or 30g/m2 in October in Nanjing, the Matrella grass turf and hybrid Bermuda grass turf prolonged its green period to a whole year. 南京地区暖季型草坪10月追播,基础草坪秋季修剪高度Zcm或3cm、多年生黑麦草追播播种量2 09/m,或309/m,可以使沟叶结缕草草坪、杂交狗牙根草坪保持四季常青;
- fully-mechanized coal mining with large cutting height 大采高综采
- An improved mode of coal cutting is recommended aiming at the specifical status of surface collapse of coal field in Yanzhou city, and several control policies on restoration and reclamation of collapsing land are also put forward. 针对兖州矿区的具体塌陷状况提出了改进采煤方式、对塌陷土地进行恢复和复垦等几点防治措施。
- The developing direction of electrical control for domestic tunneller is raised with the analysis of the characteristics of the electrical control for continuous coal cutting made in USA. 通过对连续采煤机电控特点的分析,提出国产掘进机电控的发展方向。
- long and short knife interpenetration coal cutting “长”、“短”刀穿插割煤
- coal mining; coal extraction; coal cutting 采煤
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- Recognizing of "ground pressure strong when cutting height high" 谈对"采高大压力大"的认识
- Application: For delivery of water, mineral oil or waterbased hydraulic oil in the hydraulic system of hydraulic frames, combined coal cuttings in coal mine and constrction work macinery, etc. 用途:适用于煤矿液压支架、综合采煤机组等液压系统输送矿物油、水基液压油或水。推荐压力适用于脉冲少的工作条件。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。