primary types翻译

primary types的基本解释

读音: 美: 英:

原始型

例句

There are two primary types, hydraulic and mechanical jars.震击器主要有两类：液压震击器和机械震击器。
There are two primary types of no-fly zones imposed by air forces.目前主要有两种由空中打击力量形成的禁飞区。
There are to primary types of black hole, supermassive and stellar.基本的黑洞是，超大质量黑洞和恒星黑洞。

短语

primary types of auction 拍卖的主要种类 ; 拍卖的主要品种
primary types of insurance 基本险
Two primary types 两种基本型态
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纠错

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