Select trap directly from table for the lowest differential that may exist in the system.

直接从表格中根据系统可能存在的最低压差进行疏水阀选型。

youdao

And you only have to look under the hood or crawl beneath the car to see a technological nightmare: A low-compression flathead V-8, cloth wrapped wires, a crude carburetor, leaf springs and no shocks, big mechanical brakes that were about as useful as an anchor, and a differential the size of a melon, to appreciate that this car was a polluting, rattling, death trap.

FORBES: The Coupe Coup