您要查找的是不是:
- The tunneling and bolting machine of the invention has the functions of stretching back and forth, vertical and horizontal regulation, self rotation of the roof-bolter, etc. 本发明掘锚机具有前后伸缩、垂直水平调整、锚杆机自身旋转等功能。
- The results indicate that the double nozzles improve the performance of steam ejector effectively compared with a circular nozzle on the same operation. 同时,第二喷嘴进出口截面以及第二喷嘴出口长度存在一最佳值,对应于最大喷射系数。
- Also, there is an optimal entrainment ratio for the double nozzles with variable inlet and outlet area ratio and outlet length of second nozzle in a given operation. 同时,第二喷嘴进出口截面以及第二喷嘴出口长度存在一最佳值,对应于最大喷射系数。
- Adopting self Propelled tram's ring like track for the haulage from mine pit mouth to mine run bin lead the mine tram to self return,self sliding and self rotating. 矿山井口到原矿仓运输采用自动环形道,使矿车自升、自溜、自回。
- While rotating double notes, the forearm should be in a central position between the two innermost fingers. 当旋转双音符时,前臂应放两个内指之间的中心位置。
- Further comparison work was conducted between a circular nozzle and double nozzles to reveal the effect of changing the pressure of the primary (motive) steam on entrainment ratio. 计算结果表明,在相同的操作条件下,双喷嘴结构能有效地提高喷射器的喷射系数。
- Control System Design for a New Type of Double Nozzle Flapper Valve 一种新型双喷嘴挡板阀控制系统设计
- Keywords microencapsulation;instrument;double nozzle; 微囊化;设备;双喷嘴;
- The maximum pressure drop and the operational pressure drop were investigated in a rectangular spouted bed with double nozzles by using air as spouting fluid. 摘要在双喷嘴矩形喷动床内,以空气为喷动气体,研究了最大喷动压降与操作压降的变化规律和影响因素。
- The change laws and influential factors of the minimum spouting velocity of a rectangular spouted bed with double nozzles were studied with air as spouting medium. 在双喷嘴矩形喷动床内,以空气为喷动气体,研究了最小喷动速度的变化规律和影响因素。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子,已兴从前判若两人。
- The seasons follow each other in rotation. 四季循环交替。
- Knowledge of self increases as one gets older. 随着年岁的增长,人们的自我认识也不断加深。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- Spouted pressure drop of double nozzle rectangular draft tube spouted bed 双喷嘴矩形导流管喷动床喷动压降
- He is my best friend, my second self, as it were. 他是我最好的朋友,或者说,是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- A rotation of personnel; crop rotation. 员工的轮流替换; 农作物的轮作