sand trap
短语词组
- sand sediment trap 沉沙槽;沉沙井
- sand sediment trap cleaning 窨井清掏
- shoestring -sand trap 鞋带状砂岩圈闭;鞋带状砂岩体圈闭
- streamer sand trap 飘袋式捕沙器
- desilting sand trap 隔沙池;隔沙井;沉沙池
- Sand trap rakes 障碍沙坑用耙子
- sand trap breakwater 挡沙防波堤
- conical sand trap 锥形除砂器
- luvial cone sand trap 冲积锥沙体圈闭 返回 sand trap