67、This is the minimum concentration of flammable vapors in air below which propagation of flame does
not occur on contact with a source of ignition. 这是空气中可燃蒸汽的最低浓度,低于此浓度时,与火源接
触时火焰不会传播。
touched the gas, it would cause the fire to be diffused.
ignition source, the fire would not come out.
touched the gas, it would not cause the spread of flame.
答案解析
相关题目
1172、For Handbooks that are not FAA Approved Airplane Flight Manuals the following statement. ins
1171、把补片剪到正确的尺寸。
1170、NOTE and its related examples deleted.
1169 、 Complex sentence structure and the large number of meanings and synonyms that many English
words have can cause confusion.
1168、Apply two layers of protective compound to prevent hydraulic fluid damage to the sealant.
1167、很难确定腐蚀的影响,但是如果收到持续适航大纲检查报告,检查时间将根据任何严重的问题进行
调整。
1166、 You can write descriptive text in the active voice.
1165、如有必要,加一个垫圈。
1164、You can do the test in two different ways、 either with the Central Maintenance Computer, System via
the MCDU,like you have probably learned already, or with a test switch on the VOR receiver in the avionics
compartment.
1163、Troubleshooting information describing probable malfunctions, how to recognize those malfunctions,
and the remedial action for those malfunctions shall be provided.
