So,it is important for reducing the nosocomial infection to take strict sterilization devices and formulate effective measures of preventing and controlling infection. 制定有效控制措施，積極預防和控制感染，狠抓各項消毒措施落實(shí)，是降低醫院感染率的重要環(huán)節。
The noise resources in feed mills and their harmfulness to human health were analyzed, and the controlling measures were approached so as to reduce environmental pollution. 通過(guò)對飼料廠(chǎng)噪聲來(lái)源及對人體危害的分析，探討其治理控制措施，減少對環(huán)境的污染。
