A liferaft which has inflated bottom-up on the water（）. should be righted by standing on the carbon dioxide cylinder，holding the righting straps and leaning backwards。 should be righted by standing on the life line，holding the righting straps leaning backwards。 will right itself when the canopy tube inflates。 must be cleared of the buoyant equipment before it will right itself。
假设有A、B、C、D四个微蜂窝相邻小区和同覆盖宏蜂窝小区E，为了降低E小区的话务量，可将（）小区的CBA参数设置为YES。
简述怎样防止难推焦现象出现？
The oil quantity for bearing lubrication should be applied in such an amount as to be sufficient to carry away the （） caused by the friction at the bearings. acids。 additives。 heat。 gear。
下列哪些标志应该在救生艇上标明（）？ 救生艇上应该标明艇的编号、艇的所属公司、艇的额定乘员。 救生艇上应该标明艇的编号、艇的规格、艇的额定乘员。 救生艇上应该标明艇的规格、艇的额定乘员、艇的所属公司。
以下关于ATM自助转账有关规定说法正确的有（）。
