英语词汇“tubular derrick”的读音、翻译、释义、用法及例句-开邑网

词汇	tubular derrick
释义	tubular derricktubular derrick1.■钢管井架;钢管钻塔
随便看	double-pole single throw double-pole singlethrow switch double-pole switch double porosity double porosity system double-port double ported valve double post double post attack double posting double-pouring displacement technique double power series double-precision double precision double-precision arithmetic double precision arithmetic double precision complex type double precision constant double precision exponent part double precision floating macro-order double-precision floating point double-precision hardware double-precision number double precision number double-precision numral

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