In certain special areas (landing gear bays), the LP pipes are made of stainless steel or titanium alloy.

在特定区域(如：起落架轮舱)，低压管路是使用不锈钢或钛合金制造的。

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In certain special areas (landing gear bays), the LP pipes are made of stainless steel or titanium alloy.

在特定区域(如：起落架轮舱)，低压管路是使用不锈钢或钛合金制造的。

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