喷口主要用于空调送风口与人员活动范围有较大距离的环境里，当公共场所如各种大厅及装配车间等，面积很大时利用天花板送风口不能将空气均匀送到或达不到效果时，这种情况下就要安装喷口在侧面送风。
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中国人本身也从西方借鉴了许多特殊的器皿形式，比如带有长嘴喷口的瓶子，并特地为欧洲市场设计了一系列装饰图案。
The Chinese themselves adapted many specific vessel forms from the West, such as bottles with long spouts, and designed a range of decorative patterns especially for the European market.
除非烟囱始终位于更适宜的暖水喷口附近，否则化学合成只能占喷口动物群的一小部分。
Unless smokers are consistently located near more hospitable warm-water vents, chemosynthesis can account for only a fraction of the vent faunas.
然而，在海底热液喷口附近，也就是温暖海水从地下涌出的地方，生活着大蛤、盲蟹和鱼类，数量非常庞大。
However, near hydrothermal vents, areas of the ocean where warm water emerges from subterranean sources, live remarkable densities of huge clams, blind crabs, and fish.
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