Firstly, the generation criterion of admissionpassage interlocking table can be created according to the different antagonism of admission passages.
首先根据进路间不同的敌对关系，得到进路联锁表的生成判据。
2
Research has believed that veining in admission and exhaust passage of diesel engine cylinder head may mainly be caused by crack of sand core occurring in high temperature phase change expansion.
研究认为，柴油机气缸盖进、排气道脉纹的产生主要是由硅砂高温发生相变膨胀导致砂芯开裂引起的。
3
When the water level of condensate in the drain sump drops, the cup to shut the admission pipe falls down, the passage for steam to enter into the valve body is opened.