在健康的耳朵上，耳垢可以随表皮的运动向外排出，具有清洁作用并防止污物在外耳道堆积。
In a healthy ear, the wax is moved externally by movement of the epidermis, providing a cleansing action and preventing accumulation in the auditory canal.
使用减压调整器或单个的控制阀来安全地从钢瓶中排出气体。采用止回阀，防止回流入钢瓶。
Use a pressure reducing regulator or separate control valve to safely discharge gas from cylinders. Use a check valve to prevent reverse flow into the cylinder.
特别是其中一种叫做表儿茶素的物质，似乎对人体排出自由基特别有效，从而帮助人体保留细胞膜并防止心血管疾病。
One in particular, called epicatechin, seems especially effective in helping the body get rid of free-radicals, which may help preserve cell membranes and ward off cardiovascular disease.
环保产品，可抑制二氧化碳的排出，防止加速温室效应。
Environmentally - friendly product, may suppress discharge of carbon dioxide, prevent acceleration of greenhouse effect.
为了防止泵的损坏，必须在泵的排出管到吸入管之间安装安全阀。
In order to prevent damage to the pump must pump discharge pipe into the suction pipe installed between the safety valve.
特别是其中一种叫做表儿茶素的物质，似乎对人体排出自由基特别有效，从而帮助人体保留细胞膜并防止心血管疾病。
One in particular, calledepicatechin, seems especially effective in helping the body get rid offree-radicals, which may help preserve cell membranes and ward offcardiovascular disease.
所述嵌入式烹饪器具能高效地排出热空气，并防止外部的水流入。
The built-in cooking appliance can efficiently discharge warm air and prevents an inflow of external water.
最后为防止液体停止流动导致砂堵排出管，设计了结构独特的沉砂管。
And unique sand-settling pipe is also designed to prevent the sand from plugging the discharging pipe as fluid stops flowing.
所述涡流罩形成隔栅最大程度地防止大而轻质的颗粒、地毯纤维等排出所述出口管。
The eddy current cover forms a barrier to maximumly prevent big and light grains, carpet fibers and the like from being discharged from the outlet pipe.
发作期使病人平卧，松开衣领，头转向一侧，以利于呼吸道分泌物及呕吐物排出，防止流入气管引起呛咳窒息。
Attack of the patients supine, loosen the collar, head to the side, to facilitate the discharge of respiratory secretions and vomitus, into the trachea to prevent suffocation caused by choking.
为了防止船沉入水中，这个渔民正在排出船内的水。
The fisherman was bailing out the water to keep his boat afloat.
使用减压调整器或单个的控制阀来安全地从钢瓶中排出气体。采用止回阀，防止回流入钢瓶。
Use a pressure reducing regulator or separate control valve to safely discharge gas from cylinder.
本实用新型可防止抽油泵在采油过程中上排出阀罩出油孔筋柱裂断，提高抽油泵的使用寿命，降低采油成本。
The utility model can prevent the discharge-orifice steel columns of the upper draining valve cover from cracking, increase the service life of oil-well pumps, and lower oil-production cost.
的作用是能自动、间歇排出蒸汽管道及蒸汽设备系统中的冷凝水，并能防止蒸汽泄出。
Traps can automatically is the role of intermittent steam from the steam pipes and equipment in the condensed water system and to prevent the steam Xiechu.
对于气体排出系统，使用止回阀或其它保护性装置以防止回流。
On gas withdrawal systems, use a check valve or other protective apparatus in any line or piping from the container to prevent reverse flow.
一种泡沫液体涂布设备，当使用涂布辊或者液体排出头涂布预处理溶液时，能够防止由于涂布不规则性所引起的纸张卷曲或者翘曲。
A foamed liquid coating apparatus prevents curling or warping of a sheet caused by coating irregularities when coated with a preprocessing solution using a coating roller or a liquid discharge head.
在排水管路上设一小迂回管段，可防止外界空气进入蒸发器内并有利于冷凝水排出。
A short passage of return pipe on the water discharge pipe may be placed to prevent outside air into evaporator and facilitate the outflow of condensate.
在排水管路上设一小迂回管段，可防止外界空气进入蒸发器内并有利于冷凝水排出。
A short passage of return pipe on the water discharge pipe may be placed to prevent outside air into evaporator and facilitate the outflow of condensate.
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