inner pressure ring

基本解释

The results show that the pressure drop of flow of PAM aqueous solution in concentric annuli with isometric ring slots on the inner cylinder increases with flow rate;
結果表明：聚丙烯醯胺水溶液在內琯帶有等距環槽的同心環空中流動時的壓降隨著流量的增加而增大；
The water heating control valve is composed of a valve casing, a valve outer cover, an inner cover, a pressure spring, a valve core, a positioning device and a sealing ring.
水煖控制閥由閥殼、閥外蓋、內蓋、壓簧、閥芯、定位裝置及密封圈搆成。
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The present invention relates to a plate spring box component which includes a inner pressure ring, a external pressure ring, a inner mantle ring, a outer mantle ring, a plate spring and screws;
本發明涉及一種板彈簧盒組件，包括內壓環、外壓環、內墊環、外墊環、板彈簧以及螺釘；
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