保持某种水平 » Maintain a certain level of 氨曲南 » Aztreonam 十年前，纽约世贸中心和华盛顿五角大楼遭到恐怖袭击，近100只勇敢忠诚的民间搜救犬在事发后跟随主人赶赴现场...
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The team should always maintain a certain level of productivity.
团队始终都要保持某种程度的生产力。
This allows the community a certain drumbeat of connections to maintain of level of community unity.
这就需要团体有一定程度的联系来维持团体和谐的水平。
Float float valve to maintain a certain level interior, which automatically based on continuous gasification rate of the evaporator will condense into liquid for the evaporator.
浮球阀维持浮球室内一定的液位，因而连续自动地根据蒸发器中气化的速度，将凝结的液体供入蒸发器。
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