Ventilation resistance and ventilation isobar in the workings were measured with barometer.采用气压计混合读数法测定了综放采场区域的通风阻力及通风等势图.The design of spring is the critical factor to the feature of isobar filling valve.弹簧设计对于等压灌装阀的性能起...
Police and prosecutors manipulated the eyewitnesses so they would finger Aldo.警方和检察官操纵目击证人指证奥尔多。Eyewitnesses spoke of a noise followed by a huge red light.目击者说响声过后出现了一道耀眼的红光。Eyewitnesses say the police then opened fire o...