A、 机身站位360处的地板梁有低度腐蚀(长2英寸,直径1英寸)。
B、 机身站位360处的地板梁有重度腐蚀(长2英寸,半径1英寸)。
C、 机身站位360处的地板梁有中度腐蚀(长2英寸,直径1英寸)。
答案：C
A、 机身站位360处的地板梁有低度腐蚀(长2英寸,直径1英寸)。
B、 机身站位360处的地板梁有重度腐蚀(长2英寸,半径1英寸)。
C、 机身站位360处的地板梁有中度腐蚀(长2英寸,直径1英寸)。
答案：C
A. Place an open end of a tube on each plug.
B. Put a plug on the open end of each pipe.
C. Place a plug on each pipe with an open end.
A. An operating or displaying part used to illuminate a blade, including a lamp, switch, etc.
B. The part used to indicate the operation or display of a blade, including a light, switch, etc.
C. That portion of the system used to indicate operation or activation of propeller systems. Includes items such as light, switches, etc.
A. 对于简单的文本使用水平列表。
B. 对于复杂的文本使用水平列表。
C. 对于复杂的文本使用垂直列表。
A. The main gear leg could be held by the side stay.
B. The main gear leg could be hampered by the side stay.
C. The main gear leg could be contained by the side stay.
A. For right-hand page, the page number at the lower right corner;
B. Date of issue or revision in the upper left corner;
C. When revised, each page shall bear the date of the revision at the lower right corner;
A. 盖子朝下的时候,是开关在开位的一种保护。
B. 封面在下面的时候,是开关在开位的保险。
C. 盖子朝下的时候,是开关在开位的保险。
A. 所有发行物应使用统一的编号系统进行索引从而进行主题事项分配。
B. 所有出版物应使用标准编号系统进行索引和主题事项分配。
C. 所有发行物应使用标准的编号索引系统来完成主题事项分配。
A. Steel is light and strong, so that it is widely used in aircraft manufacturing industry.
B. Aluminum alloy is light and strong, therefore it is widely used in aircraft manufacturing industry.
C. Aluminum alloy is light and strong, so that it is seldom used in aircraft manufacturing industry.
A. 确保秒表指示在2分钟或4分钟。
B. 确保秒表指示在2 至4分钟之间。
C. 确保指针指示在2 至4分钟之间。
A. 在两个点之间做标记
B. 在两条线的交点处钻孔
C. 检查交汇处的孔
