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- dust control pipe 除尘管道
- Study on Dust Control of Cement Mill of Shandong Taishan Steel Co. Ltd. 泰山钢铁有限公司水泥厂粉尘治理及其研究。
- Invented the first power dust control sweeper with vacant absorption force. 发明第一台具有真空吸力的动力控尘扫地机.
- Abstract: State-of-art and new developments on industrial dust control technology in this country are introduced. 文摘:介绍了我国工业防尘技术的现状和新进展。
- Prewetting of coal seams by water infusion is an essential measure for dust control at working faces. 煤层注水预湿是采煤工作面防尘的治本措施,添加湿润剂是改善煤层注水效果的重要途径。
- Common downhole handling processes,such as acid jobs,control pipe or central pipe sand control,meet these problems. 对利用高压水射流技术的物理法解堵机理进行了分析;
- Dust Control Mats are designed to trap dust, dirt, oil, grease and moisture, before it gets into your workplace. 吸尘地毯经特别设计,为防止尘埃、污秽、油脂、及水气被带入工作间。
- TO CLEAN: Inspect or replace worn valve disc, disconnect control pipe and unscrew bonnet from valve body using blunt tool and hammer on bonnet lugs. 清洗:检查或更换磨损的阀门阀瓣,断开控制管线,采用钝工具和锤打阀盖凸耳从阀体上旋下阀盖。
- In order to put forward effective dust control measures for coal warehouse bottom, it is necessary to analyze dust pollution mechanism. 摘要为了对毛煤仓仓下粉尘污染提出有效治理措施,需要掌握毛煤仓仓下落煤过程粉尘析出机理、逸散规律。
- Among them,the protocol of request proce ssing is emphasized.All USB devices respond to host's request through their defa ult control pipe. 这些操作中重点介绍了USB设备请求的协议:所有USB设备在其缺省控制通道处对主机的请求发出响应;
- According to the above research conclusion, the optimal dust control scheme has been control and management of coal washery. 根据该研究结论,选择了优化除尘方案,为选煤厂的粉尘治理提供了理论和实践指导依据。
- A sand control pipe of metal funicle,which is made by metal funicle with filtrate material is developed successfully in order to prevent test tools blockage and sand production. 为预防地层出砂堵塞测试工具,用金属纤维作过滤材料,研制成功了金属纤维防砂管。
- Additionally,it not only can use for roadway dust control,but also can use for various site of heaping floury material dust control,so having a excellent pract... 它不仅可用于路面防尘,而且可用于各类散体物料堆放场的防尘,具有较好的应用前景。
- Irrelevant standard for dust control would only cause exaggeration and impulsion in the practical work,and hinder the dust control practic to be carried out effectively. 脱离实际的防尘标准,只能导致实际工作中的虚夸与浮躁,不利于防尘工作的正常开展
- Study on preparation of complex external-penetrating agent use for soil stabilization and dust control on surface of mining transporting soil road has been conducted. 用自行设计的试验方法,开展了矿山汽车运输土质路面就地固土抑尘复合外渗剂的研究。
- Prewetting of coal seams by water infusion is an essential measure for dust control at working faces.Adding of wetting agent is an important approach for improving water infusion. 煤层注水预湿是采煤工作面防尘的治本措施,添加湿润剂是改善煤层注水效果的重要途径。
- In order to take effective dust control measures of transshipment point of coal washery, it is necessary to carry out the optimal designs of dust control schemes. 摘要为了对选煤厂皮带转运点粉尘污染提出有效治理措施,需要对除尘设计方案进行优化设计。
- VALVES AND TAPS FOR BUILDINGS. NON CONTROLLABLE PIPE INTERRUPTOR WITH INTERMEDIATE DISCHARGE CHAMBER. GENERAL TECHNICAL SPECIFICATIONS. 建筑用供水阀门。自控带中间溢流室的管路。技术规范。
- Based on the principle of flow field superimposition, a mathematical model is established.A new and highly efficient product for dust control is provided. 提出短路流场理论,根据流场叠加原理,建立了流场数学模型。
- NOTE: When regulator is installed above the line or in a veritcal line on steam service, the control pipe must have a loop to form a water seal to prevent steam from contacting the diaphragm. 注:在蒸汽应用中,如果调节阀安装在管道的上方或安装在垂直管道上,则控制管道必须有一个回路,以形成水密封,防止蒸汽接触隔膜。