valve bush meaning in Chinese
阀衬
阀套
Examples
- Control valve bush
控制阀衬套 - Abstract : to ensure the pressure tightness requirements of the 120 valve ' s pressing - bushed fit , through the analysing the fit tolerance of three kinds of valve bushes and bodies , we determined to raise the tolerance of hole and body from h9 to h8
文摘:为确保120阀压套配合的气密性要求，通过对3种阀套与阀体配合公差的分析，确定将体孔公差由h9提高到h8 。