排水管线 meaning in English
discharge pipe line
drain line
drainage pipe line
drainage pipeline
flowing line
water discharge line
water drainage line
Examples
- When the discharge volume is near the maximumdischarge volume of the trap , it issuggested that fhe sixe of the water discharge pipeline should be as large as possible
当排量接近疏水阀的最大排量时，建议尽可能扩大排水管线的尺寸。