夹紧

In this paper, the development of pinch zone for ternary systems in constant reflux operation is discussed.

在无穷板数和任一瞬时釜浓下选择不同的回流比可使分批精馏处于不同夹紧区下操作。

The spring portions and a flange portion of the holding member cooperate together to clamp the bumper therebetween.

弹簧部分和保持构件的凸缘部分一起配合工作以便将安装目标夹紧于其间。

A cap and two pinch bolts hold the crank in place, rather like a threadless headset.

与大飞联体的中轴，在安装时有些像在装无纹前叉：在轴的另一端，曲柄像立把一样，用两颗螺丝把中轴夹紧。

The frame is used to clamp and fix the tube and adjusts the cross section, with automatic tilter for auto ejection of heating board.

机架用于夹紧与固定管材，能对管材的错边量进行调整，并带加热板自动翻转装置，实现加热板的自动弹出。

Then introduce how to choice machine, machine tool, toolholder, balance tool, tool safety, cutting parameter and cooling.4 Grouping clamp is one of the most important in the grouping technology. The grouping clam influences the effect of grouping technology. Author analyses the characteristic of designing grouping clam.5 The result has applied to the works, it validates the correctness of research.

在本文中从机床选取、刀具选取、刀具夹紧方式的选取、刀具动平衡、刀具安全性、切削用量的选取以及冷却技术等方面进行介绍。4、成组夹具是实现成组加工的有利保证，夹具的好坏直接关系到成组加工效果，本文分析了成组夹具设计特点，介绍一种孔加工成组夹具。5、以上成果已应用到生产中去，取得了显著效果，验证了研究的正确性。

The design of the clamping unit with pretension stress and elastic releasing mechanism for the crossing beam.

预拉应力夹紧、弹性松开横梁的结构设计。

Said pressurised air current can be generated by a pressurised air nozzle (32) whose outlet (33) is situated adjacently and directly on the output side of the clamping device.

此压缩空气流可通过一压缩空气喷嘴（32）来产生，它的喷口（33）直接靠近夹紧装置的出口位置。

A clamping design approach for automated fixture design based on dowel-pin system is presented in this paper, which accepts a polygonal and columniform description of the part silhouette.

本文提出了基于孔系组合夹具的零件夹紧方案的自动设计方法，适用于由平面和圆柱面组成的工件在三轴加工中心等机床上的钻铣加工工艺。

The TTi also has a crimper and a cutting hook.

创科实业认也有一个夹紧和切割挂钩。

As you turn your attention back to Eka Hasta Bhujasana, bear in mind that your willingness to play with the pose may be more important than whether or not you can "do" it.

就拿Eka Hasta Bhujasana来说，在心里想象你在玩而不是在作。绷脚背，右膝用力夹紧右臂，松左手，支撑于在地面，与右手平行（左髋外侧，略前于左髋6英寸。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。