防尘盖

Since it is fairly common for the machining dimensions of the metal labyrinth type sealing device being over the tolerances,it is suggested that more attention should be paid to the inspection on key dimensions of the metal labyrinth type axlebox,dust guard ring,long axle box front cover and the end sleeve,so as to prevent hot box accident caused by friction between matched parts.

针对目前金属迷宫式密封装置机械加工尺寸超差较为普遍的现象，提出对金属迷宫式轴箱、防尘挡圈、长轴轴箱前盖及顶套的关键尺寸应加强检测，以防止配合件发生摩擦造成燃轴事故。

Sell stock of Wood Display Cases, with transparent cover to protect from the dust

出售库存木制展示柜，配有防尘透明封盖

Cover with plastic drum driving force: the structure used nylon plastic housings, imports of precision bearings, sealed cover, with a reasonable structure, a flexible rotation, carrying a good, low noise, dust and low cost , Apply a wide range of features.

塑料端盖无动力滚筒：结构采用尼龙塑料轴承座，进口精密轴承，密封端盖，具有结构合理，转动灵活，承载性好，噪音低，防尘、成本低，适用范围广等特点。

T700 Series Accessories dust cap trigger switch, T700 anti-touch-type dust cap covers the trigger switch price information - so-wei switch to provide anti-T700 Accessories toggle switches touch cover, suitable for a full range of products, mainly a security switch in the safety Under the work will not be opened, or in the case of non-affection is opened rocker switch, toggle switch, toggle switch

T700系列附件防尘帽触发器开关，T700防触盖型号防尘帽触发器开关产品价格信息-太玮开关提供T700附件钮子开关防触盖，适合全系列产品，主要起到安全开关在安全的工作下不被开启，或者在不之情的情况下被打开摇杆开关，摇头开关，钮子开关

Wrap your mattress, pillows and box springs in zippered covers that area dust proof and allergen proof.

包你的床垫，枕头及信箱泉水拉链复盖面积，防尘及过敏证明。

Placed outside the valve, must be covered with linoleum or Tarpaulins like rain, dust-proof materials.

放置室外的阀门，必须盖上油毡或苫布之类防雨、防尘物品。

Placed outside the valve, to cover linoleum or Tarpaulins like rain, dust-proof materials.

放置室外的阀门，必须盖打油毡或苫布什么的防雨、防尘物品。

Placed outside the valve, to cover linoleum or Tarpaulins like rain, dust-proof materials.

放置室外的阀门，必须盖上油毡或苫布之类防雨、防尘物品。

Placed outside the valve, must be covered with linoleum or Tarpaulins like rain, dust-proof materials.

放置室外的阀门，旋塞阀必需盖打油毡或大雨布之类防雨、防尘物品。

Canvas varieties have oil wax canvas, silicone cloth, cotton canvas, PVC waterproof canvas, Oxford cloth, three anti-camp, fire camp, PVC mesh folder , color of the cloth, non-woven, industrial canvas, etc.; canvas sheeting products mainly include travel, freight yard Gabe, open warehouses, machinery and dust mask, ventilation pipe soft connections, Army to use tents, containers Roof side cloth and cord, and then machine cover Peng, floods with protective cloth, offshore platforms operation with wind walls, etc.; other products have nylon ropes, PVC steel wire rope, steel wire rope PVC container, diameter 6 -40mm corns, automobile use bandages, container yard with wind bandages, nylon sling, the old canopy covering demolition patch-free (using hand-held hot-pressing machine) and so on.

帆布品种主要有油蜡帆布、有机硅布、全棉帆布、PVC防水帆布、牛津布、三防帆布、防火帆布、PVC夹网布、彩条布、无纺布、工业帆布等；帆布制品主要有车船蓬布、货场盖布、露天仓库、机器防尘罩、通风管道软连接、军用帐篷、集装箱顶蓬布及侧帘布、接机遮蓬、抗洪救灾用防护布、海上平台作业用挡风墙等；其它产品主要有尼龙绳、PVC钢丝绳、集装箱专用PVC钢丝绳、内径6-40mm鸡眼、汽车用绑带、集装箱堆场用防风绑带、尼龙吊带、旧篷盖布免拆修补等。

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。