每个QCI由____________和 ________等标识。
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空间上能使用一系列的____技术是LTE的一个重要特点。
非银联标准的银联标识卡(双币种卡)在卡片的()印刷了统一的“银联”标识图案。
A. 右下方
B. 右上方
C. 左上方
D. 卡片上端正中
Stating a large propulsion diesel engine using diesel fuel during cold weather conditions
A. increasing the quantity of starting air
B. increasing the lube oil pressure
C. heating the engine fuel supply
D. heating the engine jacket water
The prime vertical is the reference point from which the angle of which type of observation is measured ().
A. Sextant angle
B. Azimuth
C. Amplitude
D. Local apparent noon
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