A、 原理图的使用者是维修人员。
B、 工作图纸的使用者是维修人员。
C、 原理图用于机械专业。
答案:A
A、 原理图的使用者是维修人员。
B、 工作图纸的使用者是维修人员。
C、 原理图用于机械专业。
答案:A
A. 给化合物的两部分称重。
B. 提取出复合物的两部分。
C. 分离出混合物的两部分。
A. The recommended fuel conservation procedures shall contain a caution, if useful, that the power settings recommended by the manufacturer must be used during the use period of new and newly overhauled engines.
B. The recommended fuel conservation procedures shall contain a caution, if applicable, that the power settings recommended by the manufacturer must be used during the break-in period of new and newly overhauled engines.
C. The receptable fuel conservation procedures shall contain a caution, if applicable, that the power settings recommended by the manufacturer must be used during the management period of new and newly overhauled engines.
A. 选择适用的垫圈,确定恰当的尺寸。
B. 挑选适用的调整片以确保厚度合适。
C. 从可用的垫片中进行选择,以获得正确的厚度。
A. If you do not secure the rigging pin, the elevators will descend when there is pressure in the system.
B. If you do not install the rigging pin, the elevators will move down when there is no pressure in the system.
C. Without the rigging pin installed, the elevators will not lower when there is no pressure in the system.
A. In an emergency, you can use fuel F-43 as an alternative to fuels F-34 and F-40.
B. In an emergency, you can replace fuels F-43 with fuels F-34 and F-40.
C. In an emergency, fuel F-43 can be used as an alternate to fuels F-34 and F-40.
A. 空气部分包括从冷凝器入口到蒸汽回气回流和叶轮室的单元。
B. 空气部分包括从戽斗形进气口到蒸汽排气回流口和叶轮室所有组件。
C. 空气部分包括从进气口到排气反流和叶轮室的单元。
A. 本规范将满足适用的政府监管要求。
B. 此指令符合适航官方要求。
C. 此规范适用于相关政府部门的要求。
A. Get medical aid immediately unless you get the solvent in your eyes,.
B. Get medical aid immediately provided you get the compound in your eyes .
C. If you get the solution in your eyes, get medical aid immediately.
A. Apply two films of protective compound to prevent hydraulic fluid from damaging to the sealant.
B. Apply two layers of protective compound to prevent hydraulic fluid damage to the sealant.
C. Two coats of sealing compound should be applied to prevent hydraulic fluid damage from the sealant.
A. 确保管道没有被堵塞。
B. 确保封圈没有被腐蚀。
C. 确保油路没有泄漏。