Objective to explore a rapid method of calculating an equivalent square field for irregular photon beam fields.
目的探讨一种快捷、准确求光子束不规则射野等效方野的方法。
The 3, 000 square-meter restaurant stretches over two floors and is equivalent to half the length of an American football field. It has 1, 500 seats.
该店有两层楼，占地3千平方米，相当于半个美式足球场，店内设1500个座位。
For square wave motor, the thesis set forth equivalent weakening magnet field control way by use of transformer electric potential to...
对方波电机，文中提出了一种新型的用变压器电势抵消激磁电势而实现的等效弱磁控制方法，并作了理论分析与实验验证。
For square wave motor, the thesis set forth equivalent weakening magnet field control way by use of transformer electric potential to...
对方波电机，文中提出了一种新型的用变压器电势抵消激磁电势而实现的等效弱磁控制方法，并作了理论分析与实验验证。
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