The half-section mechanized shield with inserted cutters is a machinery used for constructing the upper half-section of the metro tunnels.

半断面插刀盾构是铁道部隧道工程局与有关单位共同研制的用于地铁隧道上半断面施工的机械，文章介绍它的结构和应用问题。

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An upper metallization line (332) is conductively coupled to the metal shield (324), wherein the metal shield (324) serves as an etch stop during the formation of the upper metallization line (332).

以及导电地耦合到所述金属屏蔽(324)的上部金属化线(332)，其中所述金属屏蔽(324)在所述上部金属化线(332)的形成过程中用作蚀刻停止件。

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Some way of combining the abolition of both the shield and the wealth tax with a higher upper tax band could be seen as fairer, by rich and poor alike.

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