Conclusions In order to ensure the detection rate of acid-fast bacilli, the sputum specimens should be bl…
结论痰液标本检测抗酸杆菌时,建议患者留取脓性或血性痰,以确保抗酸杆菌检出的阳性率。
The commonly used breakpoint commands are bp, BC, bd, be, and bl.
常用的断点命令有bp、bc、bd、be和bl。
BL-formaldehyde absorptive independently developed by BeijingForestry University can be made use of to produce environment-friendly plywood with low formaldehyde emission.
本文介绍了北京林业大学自主研发的BL—甲醛消纳剂及应用其开发低甲醛释放的环保胶合板的研究。
The formaldehyde emission of the plywood made of veneers soaked by BL-formaldehyde absorptive can accord with the E_0 class standard, and the bonding strength can be assured at the same time.
同时针对不同的脲醛树脂,要采取不同的工艺措施;(3)将单板用BL—甲醛消纳剂浸渍后再按正常工艺生产的胶合板可达到环保E_0级标准,且胶合强度有保证。
The formaldehyde emission of the plywood made of veneers soaked by BL-formaldehyde absorptive can accord with the E_0 class standard, and the bonding strength can be assured at the same time.
同时针对不同的脲醛树脂,要采取不同的工艺措施;(3)将单板用BL—甲醛消纳剂浸渍后再按正常工艺生产的胶合板可达到环保E_0级标准,且胶合强度有保证。
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