179、请勿更换电池。只有经批准的服务提供商才能更换

　Do not replace the battery. Only an approval of a service provider can replace it.

　You can not remove the battery. Only an appr6ved service provider can replace it.

　Do not replace the battery. Only an approved service provider can replace it.

正确答案：C

解析：

解析:注释: replace 更换,remove 拆卸孙 approval 批准,同意; approved 被正式接受的,被正式认可的。

44、逆时针旋转盖子。

43、Drains let fuel in the vent system return to the tanks.

42、中央油箱中的燃油总量为 8000 磅。

41、Remove the remaining sealant

40、If you do not find damage during the inspection procedure, assemble the unit.

39、为清楚理解和准确使用手册各部分的信息,定义必要的符号、缩写和术语。

38、The distance between the edge of the panel and the partition must not be more than 0. 1 mm.

37、For pressurized airplanes and turbo supercharged or turboprop Eller powered airplanes, the Maximum Altitude (Limits shall be stated.

36、Before inspection, you should remove access doors and fairings.

35、Those units or components give visual or aural warning of conditions in unrelated systems.