弹簧

Methods Twenty cases caused by the missal movement of the upper molar aged 10.5～11.5 years were included in this study.

在临床治疗中可以夜间带头帽或颈带配合口外弓，或活动矫治器，也可以使用螺旋弹簧、Ⅱ类牵引、滑动杆或pendulum等［1～5］。

And the lighter in the second check module.

较重的弹簧负载模块应该在第一止回阀内

The heavier spring and smaller diameter seat belong with the first check module.

较重的弹簧和较小直径的阀座属于第一止回阀模块。

The companies operate in, and always adhere to the people-oriented,"quality management" as the core of enterprises, the annual financial budget of the enterprises, the quality of inputs have a fairly large proportion, particularly the series of multiple gas spring Research and development made gratifying achievements.

本公司在运作过程中，始终坚持以人为本，以"质量管理"为企业的核心，每年企业财务预算中，对质量体系的投入都有相当大的比例，尤其对气弹簧多种系列化的研究开发取得可喜的成绩。

We can't ignore that energy sources wasting and environment pollution has already become the necessitous problem in the developing of automobiles as unsuited enactment of the valve and aging of the spring.

我们不可忽视，由于蒸汽阀开启压力值设置的不恰当及蒸汽阀弹簧的老化，过多的汽油箱内汽油蒸汽的排出而造成的能源浪费和环境污染，已成为汽车工业发展中急需关注的问题。

We cant ignore that energy sources wasting and environment pollution has already become the necessitous problem in the developing of automobiles as unsuited enactment of the valve and aging of the spring.

我们不可忽视，由于蒸汽阀开启压力值设置的不恰当及蒸汽阀弹簧的老化，过多的汽油箱内汽油蒸汽的排出而造成的能源浪费和环境污染，已成为汽车工业发展中急需关注的问题。

The drive hub (100) has a unitary nonconducting plastic body, with a plug portion (118) for elastically and slidably press-contacting the end of the developer roller, an elongated axle portion (120) with an uninterrupted bearing surface, a shoulder portion for supporting a spring (114), and a longitudinal passage running through the axle and shoulder portions.

该驱动轮毂(100)具有整体的非导电塑性体，该塑性体有一弹性地并可滑动地压接触显影辊的端部的插塞部分(118)；一具有连续支承表面的细长轴部分(120)；一支承弹簧(114)的台阶部分；一经过轴部分和台阶部分的纵向通道。

The Company has advanced production line of a number of springs, the quality and quantity to provide customers with high quality services to meet the diverse needs of different customers.

本公司拥有先进的弹簧生产线多条，能保质保量的为客户提供优质的服务，满足不同客户的各种需求。

Numerical analyses indicate that high-precision constant flow control can be obtained by using linear helical spring.

数值结果表明，利用线性螺旋弹簧可以实现平衡阀的高精度恒流量控制。

Valve plate and valve seat sealing surface for the oblique cone structure, in the valve plate oblique cone surfacing temperature, corrosion resistant alloy materials; fixed platen in the regulation of rings between the spring and the adjustment bolt assembly with the platen structure.

阀板与阀座的密封面为斜圆锥结构，在阀板斜圆锥表面堆焊耐温、耐蚀合金材料；固定在调节环压板之间的弹簧与压板上调节螺栓装配一起的结构。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。