This paper introduces the methods of the air venting of sealed cores and the place merit of core supports. This process puts forward a new concept in casting production.
本文介绍了这种铸件在生产过程中，不出砂坭芯的排气和摆放芯撑的方法。
The venting process triggered the explosion when combustible hydrogen released by the steam mixed with oxygen in the air, officials said.
日本官员说，正是被释放的蒸汽包含的可燃氢气在接触到大气中的氧气后，导致了那次爆炸。
Gravity ball check may be converted for air or gas venting by replacement of standard ball with floater PP ball.
通过用漂浮的PP球更换标准球，重力球形止回阀可以改造为适用于空气或气体排气口。
Natural ventilation supported by mechanical venting, and hot air pumps supplemented with heat generated from the horses also help to maintain a suitable temperature and humidity.
机械通风支撑着自然通风，热空气泵补充着马产生的热量，也有助于维持适当的空气和湿度。
The venting port allows also the connection of air sealing.
在排气口也可以连接密封空气。
In the air slit venting system of rotors, the air admission and induction properties of the air buckets have a direct influence on the system's air flow and its cooling property.
在转子气隙取气通风系统中，风斗的取风与引风性能直接影响系统的通风冷却效果。
It is widely used at venting pipe and air-blower outlet in building material, glass, mining, power, light industry and papermaking departments. It adjusts flow in pipe by different working conditions.
适用于建材、玻璃、矿山、电力、轻工、造纸等行业的风机出口及通风管道，对管路中流量根据工况的不同需要进行调节。
Simultaneously, the safety air bag made of the fabric has good flexibility, low venting quality and high size stability.
同时该织物制成的安全气囊具有良好的柔软度，较低的通气度，高的尺寸稳定性。
The measures to control the vapor purging time and flow rate of vapour, enlarge the oil-gas space and increase the number of air hole as well as venting area are given, which can effective...
提出采取严格控制扫线作业时间和扫线蒸汽流量，增大油气空间的体积和增加罐顶通气孔数量和面积等措施，可有效地预防该类事故的发生。
The measures to control the vapor purging time and flow rate of vapour, enlarge the oil-gas space and increase the number of air hole as well as venting area are given, which can effective...
提出采取严格控制扫线作业时间和扫线蒸汽流量，增大油气空间的体积和增加罐顶通气孔数量和面积等措施，可有效地预防该类事故的发生。
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