Well screens and casings of unplasticized polyvinylchloride for tube well - part 3 : dn 250 to dn 400 with trapezoidal thread 管井用未增塑聚氯乙烯井滤网和铸件.第3部分:带梯形螺
Well screens and casings of unplasticized polyvinylchloride for tube wells - part 1 : dn 35 to dn 100 with whitworth - pipe thread 管井用未增塑聚氯乙烯井滤网和铸件.第1部分:带惠氏标
With compact standard construction and using quick opening system , it allows fast and easy change of the filter element 紧凑标准建造和使用快开系统，它允许快速和容易的更换滤网组件。
Strong type dust filter for the crane entrance door cane 1 - 3 with strong hinges and closing handles shall be provided 克令吊入口门框1 3应装有加强型防尘滤网，配装强力铰链和紧闭把手。
The operate theory of the filter range cake filter . discharge automatically by vibration save operate time and load 而悬浮液中固体则截留在滤网表面，形成初始滤饼，这个过程可称为初滤期。
Allowing no one to assist him , vader relied on mechanical devices to remove and replace his helmet and metal breath screen 维德不允许任何人协助他，而是依靠机械设备来更换头盔和金属呼吸滤网。
Rinse the split peas until clean . drain . pour into the pressure cooker and cook for about 30 minutes . strain 豌豆用水清洗干净控干水分。倒入高压锅中加入水。烹制大约30分钟。用滤网过滤煮好的黄豌豆。
The slurry is pumped under pressure into a vessel that is fitted with a stack of vertical leaves that serve as filter elements 过滤机叶片外表层用特殊结构的细滤网精制而成，中间夹有支撑网，过滤精度高
Stainless steel , swiss - made jewellery watch with covered dial in violet crystal mesh ; silver dial ; violet leather strap 不锈钢,瑞士做首饰手表与被盖的拨号盘在紫罗兰色水晶滤网;银色拨号盘;紫罗兰色皮革皮带。
In the recirculating condition , it influences the operation of emergency reactor core cooling system and spray system in containment 本文对滤网结构进行在自重和接管载荷下的静态分析、模态分析和地震谱分析。
