您要查找的是不是：
- positive pressure exhauster 正压排气机
- Positive pressure and negative pressure combines together, making veneer more stable and durable. 正负压力结合，使贴面更牢固持久。
- Small and light, for normal or positive pressure, with thread or plug connector. 细和轻,正常或者原级的压力,有线或者塞子连接器。
- However, during positive pressure ventilation and balanced anaesthesia, there was no evidence of different effects caused by the two anaesthetics. 然而，处于正压通气及平衡麻醉时，这两种麻醉药效果没有差异。
- Firemen should wear proper protective equipment and positive pressure self-contained breathing apparatus. 消防员须身穿保护装置及正压呼吸设施。
- Press-in style means the fan situated in front of the bag-house,which works at positive pressure. 压入是式风机位于除尘器之前，除尘器为正压工作。
- Pump feeding system for drawing-off type storehouse with dense phase under positive pressure. 关键是"引式"的译法，应是用泵把仓库里的液料输送引出的意思。
- This article enters into the clinic application of the noninvasive positive pressure mechanical ventilate technique. 文章对无创正压机械通气技术临床应用进行研讨。
- The positive pressure jetting and cementing bucket offshore platform is a new pile-structural platform. 正压冲固基础海洋平台是一种新型平台桩基结构形式。
- Are all cargo tank atmospheres at positive pressure with an oxygen content of 8% or less by volume? 所有货舱舱气是否处于正压状态并且含氧量体积比不超过8%25？
- For laying in water and seabed, able to bear positive pressure and pulling force. 适于水中、海底，电缆能承受较大的正压力和拉力的作用。
- EASTONE Micro positive pressure design can prevent wet or corrosion air outside from sinking into box. EASTONE微正压装置可以确保外部环境潮湿或腐蚀性气体不会进入箱内.
- Before all against smoke stair hall and the fire lift, the room supposes the positive pressure blast system. 所有防烟楼梯间及消防电梯前室均设正压送风系统。
- Objective Assess the efficacy of noninvasive positive pressure ventilation(NIPPV)in respiratory failure. 目的探讨应用无创正压机械通气治疗呼吸衰竭的疗效。
- The use of positive pressure respirators with double gloves also affects dexterity but to a lesser extent. 虽然在配戴正压呼吸防护具并穿戴双层手套时会影响灵活度，但影响程度较低。
- Effect on noninvasive positive pressure ventilation for patients with chronic obstructive pulmonary disease after upper abdominal and thoracic surgery. 慢性阻塞性肺病患者无创正压通气术前适应性训练效果观察。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Self contained breathing apparatus (SCBA) or positive pressure airline with mask are to be used in oxygen-deficient atmosphere. "当进入氧气浓度低于19.;5%25区域时;用自给式呼吸器或接有正压管路式呼吸器的面罩。"
- SDP series of positive pressure air breathing apparatus provide the user with breathable air and regardless of the ambient atmosphere. SDP系列正压式空气呼吸器是一种隔绝式呼吸保护装备，为进入缺氧，有毒有害气体环境中工作的使用者提供呼吸保护。
- The article introduced the process improvement of thermal process phosphonic acid, such as positive pressure operation, fiber demist. 介绍正压操作、纤维除雾等热法磷酸生产改进等工艺,采用新工艺可节能降耗。
