A、 警告
B、 注意
C、 注释
答案：B
A. 对配件进行颜色编码。
B. 用合适的颜色识别组件。
C. 给组件涂上正确的颜色。
A. 使用最大长度为45mm的钻头。
B. 使用最少长度为45mm的钻头。
C. 使用最坚硬长度为45mm的钻头。
A. You must inspect the check valve to make certain that the spring holds the check valve open a short distance before installing the duct and check valve assembly.
B. Before you installing the duct and check valve assembly, you must check the check valve to make sure the spring holds the check valve open a short distance.
C. You must exam the check valve to ensure the spring holding the check valve open a short distance before mount the duct and check valve assembly.
A. use the tensiometer to measure the control cable tension;
B. use the thermal meter to measure the control cable tension;
C. use the tensiometer to measure the control line tension;
A. 如果仅仅损坏了轮胎中间表面,轮胎还是可用的。
B. 如果损伤是胎间见线,轮胎需要更换。
C. 如果损伤只局限于胎面中部,轮胎是可用的。
A. All range distances shall be expressed in nautical miles.
B. All range dimensions shall be defined in kilometers.
C. Nautical miles should not express all range distances.
A. 如果无法捕捉警报器时,需调整音量控制。
B. 如果无法听到警告声时,需调整音量控制。
C. 如果无法听到警告声时,需调整放大控制。
A. 如果通气桅杆排气量不正常,做系统测试
B. 如果通气桅杆排气量非常多,做系统测试
C. 如果通气桅杆排气量非常少,做系统测试
A. Measure the time necessary for the silica gel to decrease the moisture.
B. Check the time necessary for the silica gel to increase the moisture.
C. Measure the time necessary for the silica gel to absorb the moisture.
A. 如果有必要,增加更多垫片。
B. 增加更多气源是有必要的。
C. 如有必要添加更多汽油。
