2449. 这些连接配件是安定面上的配件,用于安装稳定器、升降舵、方向舵、调整片、整流罩,并用于支撑稳定器内的设备。

These connection fittings are the fittings on the stabilizers, which are used to connect stabilizers, elevators, rudder pieces, and to support the equipment on the stabilizer;

These attach fittings are the fittings on the stabilizers used for the attachment of stabilizers, elevators, rudder, tabs, fairings and for the support of equipment within the stabilizer;

These attach fittings are the fittings on the stabilizers used for the attachment of stabilizers, rudder, elevators, tabs, fairings and the equipment within the stabilizer;

答案解析

正确答案：B

设备系统操作理论翻译

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