大: big; large排: arrange; put in order量: measure capacity洗: distinct; clear井: well大排量泵: high-duty pump; large discharge pump大排量的泵: large discharge pump大排量循环: high flow rate circulation最大排量: maximum pump discharge低压力大排量泵: low pre ure high volume pump; low pressure high volume pump洗井: arai; clean-out of well; cleaning the hole; hole flushing; hole sweep; scavenging the hole; well clean-up; well washing排量: aerodynamic volume displacement; capacity-head curve; delivery capacity; discharge capacity; output volume; swept volume, displacement恒流量洗脱: isorheic eluton冲洗井: flushing manhole清洗;洗井: washing洗井机: wash well machine洗井水: wash-down water洗井液: flush fluid; flushing fluid洗井灶: washing nostrils大排挡: sidewalk snack booth; large stall大排档: dai pai dong; food stall; large stall; sidewalk snack booth; sidewalk snack booth; large stall; street vendor大排骨: slibones大排咀: tai pai tsui大排名: college and university rankings冻大排: frozen loin