垂直排泄管必须安装在它的下方。

Vertical discharge line must be installed with its direction downward.

保持排泄阀打开直至清洁的燃油从排泄管流出.

Hold the drain open until clean fuel exits the drain.

不要把排泄管直接插入排泄地漏 、 污水管或污水坑里.

Never pipe the discharge line directly into a drainage ditch, sewer or sump.

必须安装到具有完全排泄能力的阀门和排泄管上.

Must be installed to allow complete drainage of both the valve and discharge line.

排泄管道必须能够完全容纳安全阀和排泄管的排泄物。在任何情况下，都不得限制或减少排泄管道的尺寸。

The discharge line must be installed to allow complete drainage of both the relief valve and the discharge line. The discharge line must not be restricted or reduced in size under any circumstances.

原肾管的毛细排泄管细胞质索之间没有隔状联结；

The cytoplasmic cords of protonephridial capillaries do not contain a septate junction.

不要对排泄管攻螺纹 、 堵塞子或加盖.

DO NOT thread, plug or cap the discharge line.

P63蛋白主要表达在排泄管的外层细胞。

P63 expressed mainly in the nucleus of the basal cells of excretory duct.

P63蛋白主要标记颌下腺排泄管的基底细胞。

P63 labels mainly the basal cells of excretory duct.

工业污染物可从工厂中的排泄管流出，或者可从管道和地下储存罐中外泄。

Pollutants from industrial sources may pour out from the outfall pipes of factories or may leak from pipelines and underground storage tanks.