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- The core machine is driven hydraulically or pneumatically to ensure actions to be smooth and reliable. 驱动方式有气动或液压。
- The structure and shaping characters of injection mold with long core get analyzed. 分析了一种型芯较长的注射模结构及成型特点。
- The lock core machine is made up of many round laminas and septas which are spaced reciprocally and superposed actively in the within hole sheath of the lamina sheath. 该锁芯机构由多个圆形叶片和多个圆形隔片构成;这些圆形叶片和圆形隔片被相互地间隔和活动地叠装在叶片套的内孔套筒中.
- Aiming at the new design of handle injection mould,the author expatiated the structural form of handle injection mould and analyzed the design of mould slanting tip core machine. 针对把手注射模的新设计,阐述了把手注射模的结构形式,并重点分析了模具斜顶抽芯机构的设计。
- By the lab experimentation of long core, kind of production indexes of natural gas flooding are obtained, and the formula for calculation are regressive. 通过室内长岩芯气驱油实验,得到了气驱油的各项生产指标,并用测试数据回归出注气开发指标计算公式。
- Carried out water flooding、 immiscible gas flooding and immiscible WAG long core displacement test, evaluated the influence of different injection medium and WAG on EOR. 进行了水驱、非混相气驱和非混相驱水气交替长岩心驱替实验,评价了不同的注入介质和水气交替对提高原油采收率的影响。
- In this paper, long core injury simulation experiment is conducted to research the deep injury characteristics and the plugging removal and acidization mechanism. 吐哈油田长期注水开发后,注入水外源性伤害和地层内源性伤害不断在地层深部累积,采用常规酸化措施效果不理想。
- Sand core of water jacket for 462Q engine cylinder bolck was made of phenolic aldehyde resin sand by hot boxprocess.Domestic ZZ8612 core machine was in priority chosed to design hot box. 选用酚醛树脂砂热芯盒法制作462Q气缸体水套砂芯,以国产ZZ8612射芯机作优先选用机型设计热芯盒,合理选择射砂方向及垂直分盒,确保细窄部位成型及砂芯的整体质量;
- The test and popularization results of the method of putting in stalk through pulling apart core by Using the long core barrel in Sichuan hard rocks are simply presented in this article. 本文简要介绍了拨断岩心接单根方法在四川硬地层长筒取心中的试验和推广效果。
- Detailed biostratigraphic study has been undertaken of radiolarian assemblages in Pleistocene piston core KH94-4TSP-4PC, South Tasman Sea. Eighty three radiolarian species were identified from the 8.6 m long core. 对塔斯曼海南部更新世的KH94-4TSP-4PC岩芯的放射虫组合进行了详细的生物地层学分析;并从8 .;6 m长的岩芯中识别出83种放射虫。
- By long core displacement experiment and numerical simulation, has made comparative analysis of development effect for injection water, WAG, GAW, and injection gas in PuBei oil field. 通过长岩心驱替实验和数值模拟研究,对葡北油田在注水、水气交替、气水交替、注气驱替方式下的开发效果进行了对比研究。
- An electrician was assigned to bore holes on each floor slab of a building, with the use of a concrete coring machine, in order to install conduits for wiring work. 混凝土钻孔机乃楼宇石屎层钻孔的电工技术,以便工人可在钻孔装置管道进行配线工序。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- We used long cores in order to get hydrocarbon gas injection EOR efficiency , and got PVT parameters . 在室内开展了注烃气的长岩心驱替试验,用物理模拟的方法研究了注烃气提高采收率的幅度,并取得了流体的PVT参数;
- The machine's life is very long. 这机器使用寿命很长。
- Long cores in injection mold tended to be elastically bent and get deflection while bearing side compression from plastic molten mass. 注射模中的长型芯若受到塑料熔体侧压力则易发生弹性弯曲变形,这种情况成为塑件成型的一种障碍。
- It's main products are Automate Vertical Split core box, Shell core Machines, Automatic Horizontal Split core box shell core machines, Automatic shell molding machines covered membrane cand and dies etc. 全自动垂直分型射芯机、全自动水平分型射芯机、全自动壳型机、倾转金属型铸造机等,还有根据用户要求,设计制造各种专用的制芯设备。