Superior to the electrostatic deflection of the old plate, folded one is used in aberration.
结果表明,折板结构静电偏完成的图像像差明显优于原直板结构静电偏。
In Germany, a Ming dynasty lacquer plate - about 600 years old - was hit by a housekeeper's elbow and ended up in bits on the ground.
而在德国一只明朝漆盘-有600年历史-遭女管家一肘摔在地上一命呜呼。
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