基本解釋[物理學(xué)]安全減壓活門英漢例句雙語例句Safety relief valves shall be labeled for relief pressure rating.安全減壓閥要有標(biāo)示,標(biāo)明壓力釋放級別。They come equipped with safety relief valves and rupture discs to protect the cylinders from pressure build-up.它們配備有減壓閥和破裂磐,以保護(hù)鋼瓶,防止壓力積累。www.airproducts.com.cnThey come equipped with safety relief valves and rupture disks to protect the cylinders from excessive pressure build-up.它們配備有安全減壓閥和破裂磐,以保護(hù)鋼瓶,防止過多的壓力積累。www.airproducts.com.cnpressure safety relief valves更多例句專業(yè)釋義物理學(xué)安全減壓活門