Then structural support, insulation, conduits and plumbing are sandwiched between the two layers of pallets.

再用两个左右托盘的材料制作支撑结构、绝缘和隐蔽管道的夹层。

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Only when all the masking and etching is complete is the sacrificial gate layer dissolved away, allowing the gates (and the insulation layers between the gate and channel of each transistor) to be filled in.

ECONOMIST: Transistors: A tall story | The