A、 Visual difference is acceptable between the previous surface and the new surface.
B、 There should be no visual difference between the initial surface finish and the new surface finish.
C、 It is forbidden to have acoustic difference between the former surface finish and the new surface finish.
答案:B
A、 Visual difference is acceptable between the previous surface and the new surface.
B、 There should be no visual difference between the initial surface finish and the new surface finish.
C、 It is forbidden to have acoustic difference between the former surface finish and the new surface finish.
答案:B
A. 当你从后面看泵的时候,螺栓会在2点钟的位置。
B. 螺栓在2点钟位置时,从后面观察泵。
C. 当你从前面看泵的时候,螺栓会固定在2点钟的位置。
A. 将钢索拼成三段那么高。
B. 将电缆剪成三等份那么宽。
C. 将钢索剪成等长的三段。
A. 用净水清洗内表面。
B. 用温水清洗外表面。
C. 用冷水清洗外表面。
A. Use only the approved forms of verbs and adjectives.
B. Use only the permitted forms of verbs and adverbs.
C. Use only the applicable forms of adverbs and adjectives.
A. The specification is designed to cut off the cost to general aviation airplane owners and operators and maintenance personnel.
B. The target of the specification is to reduce the cost of general aviation airplane owners and operators and maintenance personnel.
C. The objective of the specification is to minimize the cost to general aviation airplane owners and operators and maintenance personnel.
A. 此步骤可以确保燃油泵工作正常。
B. 燃油泵必须要经过这个阶段才能正常工作。
C. 通过这个步骤保证燃料能够到泵的位置。
A. A towel is not used to dry the surface.
B. Use a towel to dry the surface.
C. The surface is dried without a towel.
A. 适航部分必须设定一个更换周期、结构检查内容、和相关结构检查程序要求的型号认证。
B. 适航部分对型号认证需要的强制更换时限、结构检查周期、和相关结构检查程序要做出规定。
C. 适航章节必须规定每次强制实施的更换时间、结构检查间隔、以及型号认证所需的相关结构检查程序。
A. If the Halon extinguisher has its lever lock pin lost, you must scale the extinguisher to make sure if it is full.
B. If the hand lock pin on the Halon fire flask is not there, you must weight the extinguisher to see if it is full.
C. If the handle lock pin on the Halon extinguisher is not there, you must weigh the extinguisher to find if it is full.
A. 紧急停车不包含这些部件。
B. 应急关闭不包括组件本身。
C. 临时关停不包括他们的部门。