pump bypass的用法和樣例：
例句
- If superior vena caval obstruction lies above the azygosvein, it acts as a bypass collateral to the right atrium.
如果上腔靜脈阻塞位於奇靜脈之上，奇靜脈就成為一條通入右心房的旁路側支循環。 - There is a full line size bypass around the seal leg condensate rotameter for fast re-filling of the seal leg.
密封管冷凝液轉子流量計前後設有一條全尺寸的旁路，用於密封管快速重注。
