compound valve的意思|示意

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compound valve相关短语

1、 Valve grinding compound 气门研磨剂,阀研磨剂,阀研磨膏

2、 pilot operated compound-relief valve 先导式溢流阀

3、 valve lapping compound 气门研磨剂

4、 compound pilot valve 复式导引阀,复式导阀

5、 Compound order valve 复合式顺序阀

6、 compound control valve 组合控制阀

7、 compound digital valve 复合数字阀

8、 up-to-date compound pulsation valve 新型复振风阀

9、 safe valve of compound tower 合成塔安全阀