垫圈

Shanghai Spring Washer Factory was founded in 1957, is the first professional production of spring washers, keys, openings and other flexible parts sales business.

上海弹簧垫圈厂成立于1957年，是全国最早专业生产弹簧垫圈、键、开口销及其它弹性件的企业。

Express, as early as the late 90s of last century, Hangzhou Spring Washer Factory on the respondent of the United States exports to China Spring washer anti-dumping investigations, and made a lot of experience in the industry set up anti-dumping early warning mechanism of great help .

表示，早在上世纪90年代后期，杭州弹簧垫圈厂对美国出口到中国弹簧垫圈反答辩倾销调查，并提出了在业界不少经验成立反倾销有很大帮助的预警机制。

One way for an increase in the fill below a washer in the bottom plus a spring washer, when the packing wear, because the role of a spring, will be pressed to re-fill, seal it.

一种办法为，在填料下方增加一个垫圈，在垫圈下边加一个弹簧，当填料磨损后，由于弹簧的作用，便会重新压紧填料，使其密封。

Bolt, screw, nut, machine screw, washer, wood screw, tapping screw, retaining ring, rivet, pin, key and many other hardware products.

3B50 各种类螺栓，螺钉，螺母，机螺钉，平垫圈，弹簧垫圈，木螺钉，自攻螺钉，挡圈，铆钉，销子及五金件。

The products with the brand --DIZEN include all kinds of locknuts, conical seats, spherical washers, u-nuts, straight pins, slotted spring pins, eye bolts, eye nuts, spring disc washers and some clutch parts.

旗下&顶正&品牌产品包括：各种型号的圆螺母、锥形垫圈、球形垫圈、簧片螺母、圆柱销、弹性圆柱销、吊环螺栓、吊环螺母，以及一些离合器配件。

The products with the brand "DIZEN" include all kinds of round nuts, conical seats, spherical washers, u-nuts, straight pins, slotted spring pins, eye bolts, eye nuts, spring disc washers and some clutch parts.

旗下&顶正&品牌产品包括：各种型号的圆螺母、锥形垫圈、球形垫圈、簧片螺母、圆柱销、弹性圆柱销、吊环螺栓、吊环螺母，以及一些离合器配件。

It is advisable that live-loaded bonnets be checked for bolt torque at operating pressure, no future tightening of gasket bolting will be necessary, unless the valve has been dismantled, in which case, the gasket bolts must be torqued to appropriate values and bolt tightness rechecked after operating test pressure and temperature has been achieved.

可以在工作压力下检查动负载阀帽的螺栓扭矩，除非阀门被拆卸，否则不需要对垫圈螺栓进行紧固。在这种情况下，垫圈螺栓扭矩必须保持适当，在达到工作试验压力和温度后，应该重新检查螺栓的紧固性。

And bolt holes can be drilled through the washer.

垫圈外径和螺栓孔可以钻孔穿过垫圈。

For better control and elimination of unwinding of spiral wound gaskets, a fully-enclosed gasket cavity is desirable.

为了更好的控制和防止螺旋式垫圈的退绕作用，需要配置完全包装的垫圈腔。

Is the circular parts, for the two bearing rings, or bearing washer, or between two and a half or two and a half between the bearing ring between the bearing washer in order to maintain between them under the axial distance.

是环形零件，用于两个轴承套圈或轴承垫圈之间或两半轴承套圈之间或两半轴承垫圈之间以使它们之间保持所规定的轴向距离。

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。