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Model 994BLT Portable Hydrant Backflow Preventer is designed and manufactured to provide long-term service with minimal maintenance.
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型号994BLT移动式消防栓防回流阀的设计和制造理念就是为用户提供长期的使用寿命和最少的维护工作。 |
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Model 994BLT Portable Hydrant Backflow Preventer is for use in protection of potable water from a fire hydrant or other nonpermanent installation where flow is in one direction only and the possibility of a cross-connection exists.
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型号994BLT移动式消防栓防回流阀适用于保护饮用水系统不会受到消防栓或其他流向只是单向或存在交叉连接可能的临时性安装的应用场合。 |
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Model 994BLT Portable Hydrant Backflow Preventer meets the design requirements of most national standards. Due to the portability of the unit, there are no national approvals available.
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型号994BLT移动式消防栓防回流阀满足大多数美国国家标准的设计要求。由于这种装置的移动性，所以目前没有可使用的美国国家认证。 |
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Model 9BD backflow preventer for vending machine water supply lines prevents backflow of carbon dioxide gas and carbonated water into the water supply system to vending machines, thus eliminating the hazardous reaction of carbon dioxide with copper tubing
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型号9BD防回流阀适用于自动售货机水供应管道，防止碳酸气和碳酸水回流到供水管道和自动售货机内，因此避免了二氧化碳与铜管的危险反应。 |
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Model : There are the national first class protected animals 5 types, the second class has 11types and the third class has 10 types.
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答：黑龙江省有国家级一类保护动物5种，二类保护动物11种，三类保护动物10种。 |
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Model Beth Ostrosky brought Bianca, an English bulldog belonging to her boyfriend, famous radio shock jock Howard Stern.
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模特贝思·奥斯特拉斯基带来了男朋友的英国牛头犬比安卡，她的男朋友就是著名的电台名嘴霍华德·斯特恩。 |
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Model CD1、MD1 wire-rope electric hoist is a kind of small-sized lifting equipment.
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CD1型、MD1型钢丝绳电动葫芦是一种轻小型起重设备。 |
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Model D3 baby walkers with acoustics intrument, cartoon design frame. Available colors: red, yellow, blue and green.
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基于工效、县政府给予最考虑到婴儿的安全,并保护婴儿役.可供颜色:红色、黄色、蓝色和绿色.样本资料. |
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Model DK7720A is a special electric discharge wire cut machine,which is mainly used for machining magnetic material as well as mading exactitude mould and parts of other metal material. features electro-mechanical integration,and hegh machining efficiency
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DK7720型专用电火花线切割机主要用于加工磁性材料，也可用于加工精密模具及其它金属材料零件，具有机电一体化，加工效率高行装特点。 |
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Model DQZJ—20Y hydrodynamic drive drilling rig, provided with hydraulic gearbox, possesses soft transmission and high adaptability to the load change, and can realize stepless speed and torque regulation and inverse-rotation brake.
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20Y液力传动钻机采用液力机械变速箱，传动柔和，适应外载荷变化的能力强，可实现无级变速变矩及反转制动。 |
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Model Design and justification for type model used/developed.
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对于已经用过的或者应用到的模型的构建与证明。 |
