| 1. | It can produce pressure on the skin, especially over bony prominences and joints .
它会压迫皮肤，尤其是骨的突起和关节处的皮肤。 |
| 2. | Bottomhole producing pressure
井底生产压力 |
| 3. | Wuyi xiangtai utensils co . , ltd . specializes in producing pressure cooker and coffeepot etc products , the products have been psaaed the certificate of ccc , ce and gs
武义祥泰器具有限公司专业生产压力锅和咖啡壶等产品，产品通过3c 、 ce 、 gs认证。 |
| 4. | The retrograde condensation impact tends to be unavoidable because the phenomenon that bottomhole producing pressure is lower than dew point pressure is easy to be found in productivity well test
而在产能试井中很容易出现井底流压低于露点压力的情况，因此反凝析现象不可避免。 |
| 5. | Flow separation produces pressure fluctuations of large amplitudes , possibly with the dominant frequencies differ from up - stream blade wake passing frequency and its harmonics
尾缘气流分离产生的压力波动频谱中含有上游叶片尾迹频率及其倍频的分量，但其频谱可能比较复杂，并非单一地受上游叶片尾迹影响。 |
| 6. | Alicat scientific has over a decade of experience in providing mass flow meter , flow controller , pressure gage and pressure controller products . instrutech concentrates in researching and manufacturing the vacuum gauges . wasco concentrates in producing pressure switch vacuum switch and pressure transmitters
Dwyer的photohelic和capsu - photohelic开关压力计集中了所有magnehelic ,压力计的优点，而且附加了一或两个带可视设定点指示器的易于设定的压力开关。 |
| 7. | As china ' s economic reforms deepen constantly , the disparity between rural and urban area is being strengthened constantly , the scale of the rural - urban workforce movement is expanding constantly , thus produce pressure to urban management and employment , at the same time , slow down the development of the rural economy
摘要随着中国经济改革的不断深入，城乡之间的差距不断加大，乡村城市劳动力迁移的规模不断扩大，从而为城市的管理和就业工作产生压力，同时造成农村经济的发展迟缓。 |
| 8. | As compared with the conventional straight well , the horizontal well can greatly increase the contact area between well and reservoir , change the filtrational mode in the vicinity of wellbore in the reservoir and reduce filtrational resistance , thus obtaining higher oil and gas production by a relatively low producing pressure difference
摘要同常规的垂直井相对比，采用水平井开采能够大幅度增加油气井与油气藏的接触面积，改变油气藏中井筒附近区域的渗流方式，降低渗流阻力，进而可以利用较低的生产压差来实现更高的油气产量。 |
