• A piezoelectric-balance type PM-10 monitor used for measuring the inhalable dust concentration indoor has been developed.

    本课题研制了一种应用压电天平原理,用于室内公共场所监测用的PM-10粉尘测定仪。

    youdao

  • The inhalable dust fraction is the fraction of dust that enters the nose and mouth and may be deposited anywhere in the respiratory tract.

    吸入分数灰尘进入鼻子比例可能沉积呼吸道任何地方

    youdao

  • The respiratory response of 338 cotton workers was surveyed together with determinations of air concentrations of inhalable dust and endotoxin in the spinning preparatory workplaces.

    本文338名进行呼吸道反应调查。测定车间空气粉尘浓度内毒素浓度。

    youdao

  • This paper analysed the change of dust, inhalable particle and microorganism before and after air conditioning cleaning through experiment, and studied the effect of the air conditioning cleaning.

    通过实验分析空调通风系统清洗前后、可吸入颗粒物微生物变化情况,研究了空调通风系统清洗的效果

    youdao

  • This paper analysed the change of dust, inhalable particle and microorganism before and after air conditioning cleaning through experiment, and studied the effect of the air conditioning cleaning.

    通过实验分析空调通风系统清洗前后、可吸入颗粒物微生物变化情况,研究了空调通风系统清洗的效果

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定