A、 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;
B、 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;
C、 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：B
A、 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;
B、 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;
C、 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：B
A. 在极端天气和低环境温度下,正确测试襟翼和缝翼系统可能是非常困难的。
B. 在极端天气和低环境温度下,正确润滑襟翼和缝翼系统可能是非常困难的。
C. 在潮湿天气和低环境温度下,正确测试襟翼和缝翼系统可能是非常困难的。
A. RINSE FILTTER IN HOT RUUNING WATER.
B. FLASH THE FILTER WITH HOT WATER.
C. FLESH THE HOT WATER WITH FILTER.
A. 在英语中,看起来相似的单词在句子中并不总是具有相同的功能。只有技术动词作为动词使用,而不是作为名词。
B. 在英语中,看起来相同的单词在句子中并不总是具有相同的功能。只有技术名词作为名词使 用,而不是作为动词。
C. 在英语中,看起来相同的单词在句子中并不总是具有相同的功能。只有技术动词作为动词使用,而不是作为名词。
A. The manufacturer＇s masthead, publication title, air craft model and issue and revision dates or codes shall appear on all pages that contain text or illustrations. However, aircraft model number should not be included in engine maintenance manuals.
B. The manufacturer＇s masthead, publication name, aircraft model, and issue and, revision dates or codes should appear on all pages and should also contain text or illustrations. However, the aircraft model should not be included in the engine maintenance manual.
C. The manufacturer＇s masthead, publication name, aircraft model, and issue and revision dates or codes should appear on all pages and should also contain text and illustrations. However, the aircraft model should not be included in the engine maintenance manual.
A. Write notes only to give content, not commands.
B. Write notes only to give information, not instructions.
C. Write cautions only to give information. Not orders.
A. Disconnect all testing systems as necessary were.
B. Disconnect all the systems which are not necessary for the test.
C. Turn off all the unnecessary systems.
A. It is forbidden to go into the engine test area with approval.
B. Entering the engine test area must not be approved.
C. Approval is a must when entering the engine test area
A. When there is trichloroethylene,you shouldn＇t worry about it.
B. Trichloroethylene is good for health.
C. Trichloroethylene is hazard for health.
A. That portion of the system used to control moisture in the air, to control ozone concentrations, to filter radioactive debris from conditioned air, and to treat the air with deodorizers, insecticides, etc., as applicable.
B. That portion of the system used to control moisture in the air, to control ozone concentrations, to filter radioactive debris from conditioned air, and to treat the air with aromatic, insecticides, etc., as applicable.
C. That portion of the system used to control moisture in the air, to control ozone moisture, to filter radioactive debris from conditioned air, and to treat the air with deodorizers, spray, etc. , as applicable.
A. 告诉一个人撤轮挡
B. 告诉A撤轮挡
C. 告诉一个人拆刹车
