单词	油井井架
释义	油井井架 oil-well derrick
随便看	taxation model taxation monitoring taxation neutrality taxation of circulation link taxation of clans taxation of commodities taxation of consumption link taxation of costs taxation of distribution link taxation office Taxation Officer Taxation of foreign source income taxation of holding of wealth taxation on aggregate income taxation on derivative trading taxation on high incomes taxation on properties taxation on resources taxation on retirement annuity taxation on risky asset taxation on separate income taxation optimization taxation origin taxation payment taxation plan