常見例句雙語例句Safety relief valves shall be labeled for relief pressure rating.安全減壓閥要有標示，標明壓力釋放級別。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盤，以保護鋼瓶，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盤，以保護鋼瓶，防止過多的壓力積累。www.airproducts.com.cn 返回 pressure safety relief valves