A、 ELECTRICAL GROUNDING
B、 GROUND
C、 LANDING
答案:B
A、 ELECTRICAL GROUNDING
B、 GROUND
C、 LANDING
答案:B
A. The wind speeds recorded as alterables on the diagrams of this Handbook
shall be understood as the headwind or tailwind components of the reported
wind .
B. The wind velocities recorded as variables on the charts of this Handbook
are goning to be understood as the headwind or tailwind constituents of
the reported wind .
C. The wind velocities recorded as immutables on the charts of this
A. Where schematic diagrams are complex by virtue of automatic features
or articulated controls in the subject system, these characteristics
should be pointed by means of explanatory text in the diagram, or in the
accompanying text,or both.
B. Where schematic diagrams are complex by venture of automatic characters
or articulated controls in the subject system, these characteristics
should be pointed at by means of apparent text in the diagram, or in the
accompanying text,or both.
C. Where schematic diagrams are complex by virtue of automatic features
or interrelated controls in the subject system, these characteristics
should be pointed out by means of explanatory text in the diagram, or in
the accompanying text,or both.
A. all approval must be approved by the Design Authority.
B. get approval for all modifications from the design authority.
C. get approval for all modifications from the production authority.
A. 如果不能将针或校准销推入检查孔,则表示杆眼足够深。
B. 如果不能将针或检查销推入检查孔,则表示杆眼足够深。
C. 如果不能将针或类似物推入检查孔,则表示杆眼足够深。
A. was not; was
B. does not; are
C. did not; was
A. 目录页必须注明日期,但无需编号。
B. 目录页需要注明日期,但不用编号。
C. 目录页应该注明日期,但不用编号。
A. EJECT
B. SPRAY
C. INJECT
A. 在表面盖上一层塑料传输板。
B. 在表面放置塑料材料板。
C. 在表面覆盖一层透明的塑料膜。
A. 如果在测试过程中,流量指示器没有达到预定位置,则使用此备用程序。
B. 如果在测试结束后,流量指示器没有达到设定位置,则使用此附加程序。
C. 如果在测试结束后,流量指示器没有达到设定位置,则使用此备用程序。
A. All flow control devices within the system, such as check valves, fuel
pumps, accumulators, and relays should be included.
B. All flue control devices within the system, such as single valves, fuel
pumps, storage, and relays should be included.
C. All flow control devices within the system, such as single valves, fuel
pumps, accumulators, and relays should be included.