Concerns about the chemicals in use and poor ventilation.
担忧使用的化学物质和较差的通风。
The mine is around 90 degrees Fahrenheit with 90 percent humidity and poor ventilation-a perfect environment for fungus.
矿井的温度有华氏90度，湿度有90%，并且通风极差，是真菌生存的极佳场所。
So it is ideal for dark rooms with poor ventilation.
因此它非常适合通风条件不佳的阴暗房间。
The accident started with a gas leak that let gas pour into the main tunnel and trigger an explosion due to poor ventilation.
事故由瓦斯泄露引起，在通风不畅的情形下，瓦斯涌入主要通道，引发了爆炸。
Conclusion Nasal mycosis may be resulted from decreased immunity of patient and related with poor ventilation or abnormal anatomy of nose.
结论鼻部真菌病除与多种原因引起的个人免疫功能下降有关外，可能还与鼻腔解剖结构异常或通气引流不畅有关。
The invention solves the problems of poor ventilation performance and poor heat insulation capability of the existing waterproof heat insulation surface materials.
本发明解决了现有防水隔热面料的透气性差，保温能力差的问题。
The space of underground transportation system is always small and poor ventilation. Once a blast occurs in the tunnel, it will cause serious casualties and great economic losses.
地下交通系统空间小、通风条件差，一旦受到爆炸荷载的冲击，往往造成惨重的人员伤亡和重大经济损失。
The main causes of the accidents were poor ventilation(22.5%), lack of personal protection equipment(19.8%), lack of safety education (19.8%), and lack of safety work practice(15.3%).
导致中毒事故发生的主要原因是没有密闭通风排毒设备或效果不好（22．5%）、没有个人防护设备（19．8%）、缺乏安全教育（19．8%）和没有安全操作规程（15．3%）等。
[disadvantages] : in case of poor drainage, easy to soak water, installation and maintenance inconvenience, equipment dependence, poor ventilation at the bottom, easy to damp electronic components.
【缺点】：如遇排水不畅，容易积水浸泡，安装和维修不便，设备依赖性强，底部通风不良，电子部件易受潮。
Poor ventilation disturbs sleep.
通风不良干扰睡眠。
You also sleep best when you are comfortable. Tight clothes and heavy covers interfere with good rest. Poor ventilation disturbs sleep.
你感到舒服的情况下，睡得最香。衣服过紧，盖得太厚都影响休息。通风不良干扰睡眠。
You also sleep best when you are comfortable. Tight clothes and heavy covers interfere with good rest. Poor ventilation disturbs sleep.
你感到舒服的情况下，睡得最香。衣服过紧，盖得太厚都影响休息。通风不良干扰睡眠。
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