main pipeline

基本解释

One negative outcome of this standardization was to cut off the main pipeline for enrolling and training women as physicians.
一个消极结果就是这种标准排除了登记、训练妇女为医师的主要限制。
Others cluster around the ventilation valve for the main pipeline that stick up out of the ground from place to place, trying to catch the small amounts of water leaking out.
还有另一些人，他们成群地围在立于地面外主管道的通风口处，试图接到一点渗出来的水，这种景象随处可见，。
The reliability of main pipeline is a comprehensive attribute consisted of several individual attributes, including fail-safety, maintainability, durability, controllability, lifetime and safety.
干线管道的可靠性是一种由若干单项属性组成的综合属性，它包括无故障性、可维修性、耐久性、工况可控性、生命力和安全性。

The main pipeline from Turkmenistan goes through Russia.
ECONOMIST: Turkmenistan's plight
Although Iran and Russia both want the main pipeline that will take Caspian oil to western markets to go through their own territory, they have come together hoping to resist American attempts to make sure it runs through neither (see article).
ECONOMIST: Iran and Russia
The country's main oil pipeline suffered a sabotage attack this month.
ECONOMIST: Ecuador: Under the volcano