导压管英文怎么说? impulse line/piping/tubing 英文原文: for measurement of gas flows, the preferred installation consists of a transmitter located above the primary element connections and fitted with self-draining impulse tubing . impulse piping shall have the maximum slope possible and never less than 1 in 10. wherever the impulse line design shall be followed project typical hook-up for guideline as much as possible. [ ]查看更多