紧带轮

Prudential professional production and sales of the new hoisting belt, chain block, tackle, American crane hook, high-intensity style shackle, palm hoist, electric hoist, Qingdao Steel Card, shackles, flowers blue, galvanized steel wire rope, green chain, Lifting chain, micro-electric hoist, hoist, sheave, ground round, steel plate lifting clamp, bundled device, tight-line devices, safety buckle,(1T-3T) Japanese-style single-chain, permanent magnet lifting devices, electronic scales Hook, American ring eye hook, complete with sling and other products and all kinds of parts, engineering machinery, all kinds of brand products.

新诚集团专业生产销售吊装带、手拉葫芦、滑车、美式吊钩、高强度美式卸扣、手扳葫芦、电动葫芦、青岛钢卡、卸扣、花兰、镀锌钢丝绳、环保链条、起重链条、背包式千斤顶、液压式千斤顶、微型电动葫芦、提升机、天轮、地轮、钢板起重钳、捆绑器、紧线器、安全扣、（1T-3T）日式单链、永磁起重器、电子称吊钩、美式环眼吊钩、成套吊索具等产品及各类配件，工程机械等各类名牌产品。

Prudential professional production and sales of the new hoisting belt, chain block, tackle, American crane hook, high-intensity style shackle, palm hoist, electric hoist, Qingdao Steel Card, shackles, flowers blue, galvanized steel wire rope, green chain, Lifting chain, micro-electric hoist, hoist, sheave, ground round, steel plate lifting clamp, bundled device, tight-line devices, safety buckle,(1T-3T) Japanese-style single-chain, permanent magnet lifting devices, electronic scales Hook, American ring eye hook, complete with sling and other products and all kinds of parts, engineering machinery, all kinds of brand products.

新诚集团专业生产销售吊装带、手拉葫芦、滑车、美式吊钩、高强度美式卸扣、手扳葫芦、电动葫芦、青岛钢卡、卸扣、花兰、镀锌钢丝绳、环保链条、起重链条、背包式千斤顶、液压式千斤顶、微型电动葫芦、提升机、天轮、地轮、钢板起重钳、捆绑器、紧线器、安全扣、（1T-3T）日式单链、永磁起重器、电子称吊钩、美式环眼吊钩、成套吊索具等产品及各类配件，工程机械等各类名牌产品。公司产品销往美国，澳大利亚，日本东南亚等多个国家。产品广泛应用于港口、电力、钢铁、造船、石油化工、矿山、铁路、建筑、冶金化工、汽车制造、塑料机械、工业控制、公路、大件运输、管道辅设、边坡隧道、井道治理防护、海上救助、海洋工程、机场建设、桥梁、航空、航天、场馆等重要行业以及基础建设工程的机械设备。

Prudential professional production and sales of the new hoisting belt, chain block, tackle, American crane hook, high-intensity style shackle, palm hoist, electric hoist, Qingdao Steel Card, shackles, flowers blue, galvanized steel wire rope, green chain, Lifting chain, micro-electric hoist, hoist, sheave, ground round, steel plate lifting clamp, bundled device, tight-line devices, safety buckle,(1T-3T) Japanese-style single-chain, permanent magnet l

新诚集团专业生产销售吊装带、手拉葫芦、滑车、美式吊钩、高强度美式卸扣、手扳葫芦、电动葫芦、青岛钢卡、卸扣、花兰、镀锌钢丝绳、环保链条、起重链条、背包式千斤顶、液压式千斤顶、微型电动葫芦、提升机、天轮、地轮、钢板起重钳、捆绑器、紧线器、安全扣、（1T-3T）日式单链、永磁起重器、电子称吊钩、美式环眼吊钩、成套吊索具等产品及各类配件，工程机械等各类名牌产品。

The cut-off valve with pilot valve without hand wheel, stem and lift nut inside will guide block and guide slot Butterfly Valves to guide sleeve, the disc-shaped disc to disc type bowl shape, and holes in the bottom of the flap valve to open, the valve cover of the original valve stem hole to hole diversion, because of increased pressure ring, ring, and the valve flap to class mortar, so that the flow passage separated the upper chamber cavity, external cavity, cavity, in the cavity and The external cavity increases with draft tube and stainless steel manual ball valve, flap valve in the cover plate and the center of the end of installing the spring, the upper flap valve install compression seal of the pressure ring, outside the cavity of the wall to open a Drainage holes.

带先导球阀的截止阀无手轮、阀杆和内升降螺母，将导向块与导向槽改为导向套，将盘形阀瓣改为类钵体形阀瓣，并在底部开阀瓣孔，电动蝶阀将阀盖原阀杆孔改为导流孔，因增加压环、密封圈和将阀瓣改为类钵体，使上通流腔分隔为上腔、外腔、内腔，在上腔与外腔的外部加设有导流管与不锈钢手动球阀，在盖板与阀瓣底的中心部加设弹簧，阀瓣上部加设压紧密封圈的压环，在外腔的壁上开有放水孔。

The tightening pulley made of 20CrNiMo steel was suitable for application in the hand-held binding machine.

张紧轮是手持式捆扎机的关键零部件，作用是将包装用钢带在瞬间拉紧，捆住

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。