在印制板的层类型(Electrical Layer Type)区域,选择元件(Component)层类型、在平面层类型(Plane Type)选择非平面层(No Plane),并且选择布线方向为横向(Horizontal)。
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...订单制作卫浴设备:马达、控制器、开关 还有高端行业的PCB板:如医疗设备、军用设备用SPLIT/MIXED层,也可用普通的正片(NO PLANE)+铺铜。 也就是说,在POWER PCB 板上“附铜”什么意思?
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No plane and no pilot is ready to take off.
没有一架飞机、没有一个飞行员已准备好起飞。
No plane and no pilot is ready to take off.
每架飞机和每个飞行员都已准备好起飞。
No plane could carry enough fuel to fly that far: forty thousand kilometers.
没有飞机能够装载足够的燃料来飞行这么远——足足4万公里!
She is hoping to board a plane next Sunday. "If there are no flights, even until then, I will probably have to send my luggage by mail,and then try and get a train ticket going to Madrid and then maybe try and get back to Korea via New York or via Bangkok or Hong Kong.
VOA: standard.2010.04.19
So, it's the x-y plane, you can see there's no electron density anywhere there.
它在xy平面,你们可以看到在这里没有电子密度。
But if you go on a plane which is accelerating, you're no longer inertial.
但如果你上了一架加速飞行的飞机,你就不再处于惯性状态了
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