单词	锥座阀
释义	锥座阀taper seat valve
随便看	account data account day account days account delete report account detail accounted accounted for account executive account executive {=ae} account for account form account form of balance sheet account form of income statement account form of profit and loss statement account for preferences/tastes account hijacking account holder account id account information accounting accounting acquiree accounting application program accounting arbitrage accounting area accounting assumption