An ancient Chinese drawing shows the use of a lever to facilitate the operation of the mortar and pestle (Figure 6).
一幅古代中国画中展示了使用杠杆推进臼和杵的操作(图6)。
As comparing with adopting traditional optical lever method to measure Young 's modulus of elasticity E. Using optical sensor is much better in both operation and data precision.
对杨氏弹性模量E用反射式位移传感器与传统的光杠杆法测量进行比较，得出无论从操作方面还是数据的精确度方面都说明了光纤传感器法大大优于光杠杆法。
Safety and easy operation: hidden air leaking hole for opening fixture cover easily while pulling up hand lever of the upper cover.
操作方便，安全：隐藏式泄气孔，拉起上盖把手即可打开治具，操作简易，安全性高。
After analysised the characteristic of wetland ecosystem in Poyang Lake, we state the impact of two water lever operation scheme to the wetland ecosystem in Poyang Lake.
本文在调查鄱阳湖区湿地生态环境特征的基础上，分析两种控湖水位运行方案对湖区湿地生态环境的影响。
The method is system, completion, precision, simple and easy operation, fitting for the people of different culture or science technique lever to study and use.
此法系统、完整、准确，又简单、易懂，便于掌握和操作，适合于不同层次的文化和技术水平人员学习和采用。
Focusing on asset reliability is certainly a lever that you can use to transform the performance of your operation.
他说，“着眼于资产的可靠性，无疑是你可以用来改变经营业绩的杠杆，还可以帮你减少能源消耗和碳排放。”
Round Safety handle -design prevents accidental operation of low-torque ball valve by snagging the lever handle with personal clothing or equipment.
圆形安全手柄—这种结构用于防止由于人员服装或设备绊住水平手柄导致的低扭矩阀门的操作故障。
In operation, the fruit holding fingers embrace, firmly hold and pick off a fruit after a brake type lever of the handle is grasped.
操作时，通过抓果指包拢住果实并握紧手柄闸式杠杆后，即可使抓果指牢牢抓住果实，将其摘下。
Transmission : normally meshed helical gear drive, coupling sleeve shift and two lever operation. The transmission has five forward speeds and four backward speeds .
变速箱采用常啮斜齿轮传动，结合套换档、双杆机械操纵，前进五档、后退四档。
Turning on and turning off operation to the water falling filter can be carried out as long as the handle of the draw lever on a table top is operated.
本实用新型只要操作台面上的拉杆手柄即可对落水滤器进行开、关操作。
The lever type differential adjustment can be made by hand or by foot to make the operation simply and freely. it is capable for sewing various flexible fabrics.
杠杆式差动调节，即可手动又可脚动，使操作变的简单自如，最适合伸缩面料的各种缝制要求。
The top dial typed presser foot regulator together with presser foot lever assures easier operation;
机顶圆盘式交互压脚，调节旋钮和机身正面压脚提升板手，使操作调节轻松简便；
It has reliable operation and only two moving parts-free lever structure and inverted bucket, so no blockage is produced.
工作可靠，只有两个运动部件(自由杠杆结构和倒置桶)，故不会产生卡阻。
It has reliable operation and only two moving parts-free lever structure and inverted bucket, so no blockage is produced.
工作可靠，只有两个运动部件(自由杠杆结构和倒置桶)，故不会产生卡阻。
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