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- Base on the weighing feature of the shallow coal bed,the specifying method of the support working resistance and safety margin is presented in the shallow coal bed. 依据浅埋煤层矿压显现特征,给出浅埋煤层长壁开采工作面支架合理工作阻力及安全界限的确定方法。
- Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric eddycurrent dynamometer control subsystem. 发动机负荷模拟加载控制系统包括彼此独立的作业阻力模拟控制子系统和电涡流测功机控制子系统两部分。
- Critical Height of Immediate Roof and Working Resistance of Support 直接顶的临界高度与支架工作阻力分析
- Keywords DDS hydraulic mud-gun;working resistance;mechanical model; DDS液压泥炮;工作阻力;力学模型;
- He got engaged to her when working in Xian. 他是在西安工作时和她订婚的。
- He jibbed at working overtime every day. 他不愿每天都加班加点。
- The basketball players are working out at the gym. 篮球运动员们正在体育馆进行训练。
- The boxers are working out at the gym. 拳击手们正在体育馆里训练。
- We are working in conjunction with the police. 我们与警方配合进行工作。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去,身体会吃不消的。
- He has stopped working and leads a very easy life. 他现在不做事了,过着很舒服的日子。
- I spent some time in working over these books. 我花了一些时间去好好研究这些书籍。
- I supplement my grant by working in the evenings. 我除享受助学金外还打夜工以增加收入。
- He is working double tides to finish his essay. 他日夜苦干,赶写他的文章。
- She had spent all her working life in the factory. 她一生的工作时间都是在这座工厂里度过的。
- He expresses sympathy for the working people. 他表现了对劳动人民的同情。
- In the lump they were hard working people. 就整体而言,他们都是辛勤的劳动者。
- They succeeded by means of hard working. 他们依靠努力工作而获得成功。
- He is working in his photographic studio. 他正在摄影室工作。
- The sculptor is working on a sculpture of Venus. 那个雕刻家正在雕一个维纳斯雕像。