931 、 This Specification was developed by the General Aviation Manufacturers Association.

　This Specification was compiled by the General Aviation Manufacturers Association.

　This Specification was issued by the General Aviation Manufacturers Association.

　This Specification was revised by the General Aviation Manufacturers Association

正确答案：A

解析：

解析:注释:develop=compile,编制,编写;issue 出版;revise 修订

557 、 The ozone converter prevents damage to the air separation module from oxidation of the membranematerial by ozone.

556、将溢流阀门拔动开关保持在打开位置，直到流出阀位置指示器显示完全打开。

555、Loosen the screws that attach the clamp to the support.

554、The diagram shall be arranged so that the flow of the system dan be traced with a minimum of effort. 图表的安排应使系统的流程能够以最小的努力进行跟踪。

553、The precision of the gauges must agree with the applicable quality standard.

552、通气油箱排放单向活门是在 1 号和 2 号主油箱外侧油箱端部肋上。

551、温度调节是自动的。

550、等第一层油漆完全干透后再涂第二层。

549、在防滑模块与驻车制动模块之回的高压正常制动回路系统中，建议采用镀镉耐腐蚀钢或镀镉钢接头替代铝接头。

548、The vent scoop and pressure relief valve are on an access door in each surge tank. 排气铲和泄压阀安装在每个调压舱的检修门上。