scum off的意思|示意

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scum off相关短语

1、 scum-off 除浮渣,排浮渣

2、 scum blow off valve 浮渣吹泄阀

3、 off-scum 废渣

4、 scum blow-off cock 浮渣吹泄旋塞

5、 skim off the scum 撇去浮沫

6、 Blow-off and scum valves 下排污阀,上

7、 fly ash industral off scum 粉煤灰工业废渣