A static magnetic field is measured in units of ampere per metre, (A/m) but is usually expressed in terms of the corresponding magnetic induction measured in units of tesla, (T) or millitesla (mT).
静电磁场以每米具有的安培单位衡量(A/m),但是通常以相应的电磁感应单位特斯拉(T)或毫伏特斯拉(mT)表示。
Megavolt Ampere (MVA) of transformation capacity against a target of 75,000 MVA.
新增变电能力达79522兆伏安,超额完成了75000兆伏安的目标。
Each unit should include a main switch and ammeter with a scale of about 20 ampere capacity.
每一套装置应包括一个主开关和电流表,电流表的刻度范围约20安培。
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