gravel screen的意思|示意
砾石筛
gravel screen相关短语
1、 bonded gravel screen 被耦合的砾石滤网
2、 pre-packed gravel screen 携砾过滤器
3、 gravel fluid screen 砾石充填液滤器
4、 gravel pack screen sand control 砾石充填筛管防砂
5、 gravel washer washing screen 洗砾筛
6、 screen tube gravel pack 割缝管砾石充填