所述排气罩还包含一对后部安装托架(26)和一对前部安装托架(27)。

The exhaust hood also includes a pair of rear mounting brackets (26) and a pair of front mounting brackets (27).

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每个前部安装托架包含经配置以被接纳在所述钥匙孔形安装孔内的罩安装螺丝(44)。

Each front mounting brackets includes a hood mounting screw (44) which is configured to be received within the key-hole shaped mounting hole.

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彼得爵士在1960年成为艺术导演后立即安装了舞台前部，就像伊丽莎白一世时代突出于幕前的舞台。

Sir Peter became artistic director in 1960, and he immediately had a forestage installed, like an Elizabethan apron stage.

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