煤矿工人

Unskilled workers in such nonfarm industries as cotton mills and coal mines often came directly from rural villages.

非农产业的不熟练工人，如纱厂的工人和煤矿场的工人大多来自农村。

Dust and aspiratory dust were monitored personally on the full-mechanized mining work face, full-mechanized tunneling work face and gun tunneling work face in the coal mine to investigate the harm of aspiratory dust to the workers underground.

针对呼吸性粉尘对矿井工人身体健康的危害，对煤矿综采工作面、综掘工作面、炮掘工作面等进行分工种个体性的全尘和呼尘监测，测定了各工作面粉尘的浓度、粉尘分散度和SiO2浓度。

Wangzhuang Coal Mine system is basd on heading machine robotization technology .The new mechine achieve many new fuctions, such as automatic cut-off section, track-line monitoring of cutting, remote control, heading machine automated monitoring or dynamic information and so on. It reduces the labor intensity, improves the operating environment and productivity.

摘 要：王庄煤矿工作面系统以掘进机自动化技术为主导，研发的自动化掘进机实现了断面自动截割成型、截割轨迹在线监测、远程遥控、掘进机动态信息自动化监控等功能，极大地降低了工人的劳动强度，改善了作业环境，提高了生产效率。

At a Southern Indiana coal mine, an accident at an airshaft killed three people.

南印第安纳的一处煤矿发生事故，三名工人死于通风井中。

At a Southern Indiana coal mine, an accident at an airshaft killed three people.

印第安纳州南部煤矿发生一场事故造成回风井内三名工人死亡。

The coal-mine explosion, the workshop are on fire, the worker poison and so on this kind of reportage to emerge one after another incessantly.

煤矿爆炸、厂房起火、工人中毒等此类新闻报道层出不穷。

The coalminers have decided to hold strikes for better working conditions.

煤矿工人们决定为争取更好的工作条件举行罢工

The coalminers have been out on strike for several weeks now.

煤矿工人已罢工了几个星期。

The eve of Chinese New Year, echoing his visits to coalminers on the same day

前的中国除夕，温在辽宁省乡村访问了农家，重演了在2005年农历同一天他访问煤矿工人

Coalminers, divers, scavengers etc., were very much under the microscope lately.

尤其是近来对&十分之一的底层阶级&，也就是煤矿工人、潜水员、清道夫等等的生活，正做着精密的调查。

We will see more and more activist government policies that distinguish economic activities according to the nationality of the actors.

我们将看到越来越多激进的政府政策，这些政策根据企业的国籍来区分经济活动。

If we can prove the independence of an axiomatic system, then we can guarantee the conciseness of this system, ie.

如果能够证明某个一阶谓词系统的独立性，那么就能够保证该系统的建立是精炼的，即没有任何一条公理或推理规则是多余的。