释义 |
ball-valve 英'bɔːlv'ælv美'bɔːlv'ælv COCA³¹⁵¹¹¹⁺⁴BNC¹⁴⁴⁶⁶⁴⁺³ 基本英英搭配 n.排放球阀¹⁰⁰
名词 ball valve: any valve that checks flow by the seating of a balldrain valve ball泄阀球ball valve oiler球状阀注油器…release valve ball旁通球阀equilibrium ball valve平衡球阀ball valve浮球阀, 弹子阀…stop valve ball停止阀球automatic ball valve自动球阀ball float valve浮子阀,浮球阀…valve ball阀球ball safety valve球形安全阀ball-type valve钢珠活门,球型瓣膜…relief valve ball保险阀球flange ball valve法兰球阀ball type valve球形阀ball relief valve球形安全阀,安全球阀…ball check valve钢球单向阀,球形止回… |