1) double wheel
双天轮
1.
Structure optimum design of double wheel and direct balance pumping-units;
双天轮直平式抽油机结构优化设计
2.
We upgraded old pumping unit,developed new double wheel pumping unit,single crank long stroke pumping unit,and designed power saving units.
分析了常规游梁式抽油机能耗高的原因;根据抽油设备节能降耗理论及油井实际提出了节能途径和措施以及新型双天轮节能抽油机、单曲柄倍程式抽油机、在役老式抽油机节能装置的研制方案。
2) dual variable-diameter wheel pumping unit
双变径天轮式抽油机
1.
Pattern selection of dual variable-diameter wheel pumping unit;
双变径天轮式抽油机的选型分析
3) head sheave
天轮
1.
Hoisting plan about head sheave of vertical shaft hoist;
竖井提升机天轮吊装方案
2.
Installation of console model multi-rope friction hoist's head sheave;
落地式多绳摩擦提升机天轮安装
4) hoisting sheave
天轮
1.
Treatment of bush movement failure for traveling sheave of 3.25 m hoisting sheave device;
3.25 m天轮装置游动轮轴瓦故障处理
2.
The essential equipment of the seven blast furnace main winch loading system-hoisting sheave in Ironmaking Plant, Anyang Steel Group Company, appeared the bearing damaged very much after which was installed and used soon, so the seven blast furnace was caused to charge hoisting unnormally.
安钢炼铁厂7#高炉主卷扬上料系统关键设备——天轮,在安装使用不久出现轴承严重损坏,造成高炉不能正常上料。
6) hand bearing
天轮轴承
1.
Introduced the technique of the up-hand bearing of friction hoist in main well of Xinji No.
介绍了国投新集二矿主井摩擦式提升机上天轮轴承不落地更换的方法,为天轮轴承维修找到了一条新途径,使用效果良好。
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条