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1·The film stretching machine consists of a film-stretching roller installed on the film-stretching frame and an air cylinder in connection therewith.

所述的拉膜器系由设置在拉膜架上的拉膜辊筒和与之相连的气缸构成；

2·The machine, which looks like a monster bug – a green tractor on stilts with booms stretching 90 feet like enormous wings – is trailing a finely calibrated mist of herbicide.

这台农药喷洒机看起来就像是一个怪物虫子——安装在拖拉机上的支撑杆有九十英尺长，看起来像极了一个大翅膀，一边走一边喷洒出薄雾般配置好的除草剂药水。

3·The structure and the principle of the hydraulic pull-bending machine based on electrohydraulic servo system were introduced. And the design of the stretching force in the system was mainly addressed.

介绍了液压拉弯机的结构和液压原理，着重阐述了用电液伺服系统控制拉伸油缸拉紧力的设计过程。

4·It congregates these functions such as stretching loading materiel vacuuming hot sealing and cutting on one single machine thus it can possess the functions as a complete packing line.

它是一种多功能、多用途包装机型，集薄膜位伸成型、装填物料、抽真空、热封、分切等功能于一体，在一台机械设备上具备了一条包装生产线的功能。

5·Separated upper grooves (12) are arranged on the press casting plate (11) of the hydraulic pressing machine (10); the upper grooves (12) hold the upper stretching part of the steel bar component.

所述液压机(10)的压铸板(11)具有间隔的上凹槽(12)，上凹槽(12)容纳钢筋构件上伸出部。