黄铜

The more expensive whistles, such as the Susato, are made from molded plastic, which means the pitch does not change as the tin whistle is played.

大多数金属的哨笛是用黄铜做的。

The air force brass didn't like the plane, preferring high tech air-to-air thoroughbreds like the F-15 Eagle, but its low cost, and high effectiveness during the first Gulf War made it impossible to shelve.

空军黄铜不喜欢飞机，喜欢高科技空中纯种喜欢的F - 15鹰，但其成本低，效率高第一次海湾战争期间，不可能搁置。

Over the west hung the wasting moon, now dull and greenish- yellow , like tarnished brass

此时，西方的天空挂着一勾残月，它黯然无光，黄中透绿，象是一块蒙了锈的黄铜。

Founded in 1990, specializing in the production of bronze pieces, bronze valves, brass valves, yellow brass pieces, Shuizui, stainless steel pipe fittings and accessories, such as plumbing.

公司创建于1990年，专业生产青铜管件、青铜阀门、黄铜阀门、黄铜管件、水嘴、不锈钢管件及水暖配件等。

Perianth brass yellow to copper red, lustrous, later becoming pale yellow with pinkish base and apex, segments rounded at apex

对红，有光泽铜黄的Perianth黄铜，过后用带粉红色的基础和顶变得浅黄，部分绕行在先端 102c var。

Surface treatment: white zinc(CR+3/CR+6),color zinc(CR+3/CR+6), black, grey phosphorus, black phosphorus, black zinc, nickel plated, chrome plated, yellow brass, electrophoresis black, Dacro, hot dip galvanizing and other requirement from our clients.

表面处理有：白锌、彩锌、发黑、灰磷、黑磷、黑锌、镀镍、镀铬、黄铜、电泳黑、达克罗、蓝波克、军绿、热浸镀锌及可按客户指定要求生产。

A gear H62 which made in yellow brass with the same mode number m=0.34, 2mm thick and had a center hole, when the gap get C=0.5%t , and punched with compound punching die, and the dimension accuracy reached IT7, the part have a flat surface ,the verticality of tangent plane reached 89.5°, its roughness Ra magnitude are 12.5μm, height of burr are 0.10mm; and the punching part are punched with progressive die, the gap C=7%t , initial accuracy are IT11, and have an more rough surface, even can see the gap with eyes.

例如料厚t=1.5mm的H62黄铜冲裁件，选用C≤40%t单边Ⅰ类小间隙冲裁比选用C≤8%tⅢ类大间隙冲裁，冲件固定误差将加大40%～60%，精度至少降一级。

The main products are SF-1 (as the base plate of the middle sintering Copper Balls powder, surface modified PTFE); SF-2 (plate as the base of the middle sintering Copper Balls powder, surface modified POM); JDB (For brass, bronze, iron-based body, inlaid solid lubricant); dual-metal (steel as the base for the various models of the surface of copper); production of various enterprises have also filled with PTFE, the curve of bearings, bearing powder metallurgy, by Chun-for the Pistons, Piston Ring, ethylene tetrafluoroethylene ring, ring.

主要产品有SF-1（钢板为基体中间烧结铜球粉，表面为改性聚四氟乙烯）；SF-2(钢板为基体中间烧结铜球粉，表面为改性聚甲醛)；JDB（为黄铜、锡青铜、铸铁为基体，镶嵌固体润滑剂）；双金属（钢板为基体表面为各种型号铜）；企业还生产各种填充四氟带、曲线轴承、粉末冶金轴承、减震器活塞、活塞环、四氟乙烯密封圈、环。

Easy with that, men - easy,' he ran on, to the fellows who were shifting the powder; and then suddenly observing me examining the swivel we carried amidships, a long brass nine - 'Here, you ship's boy,' he cried, 'out o' that!

别急，伙计们--慢慢来，&他不住地向正在抬火药的弟兄们说着，接着，他猛然注意到我正在察看我们搬到船中部来的那座旋转炮--一支黄铜的长&雪茄&。&

Factory, established in 2000, possesses advanced modern production equipment, abundant technical force, high-quality management personnel and technical elite, sophisticated detection means, in strict accordance with ISO9001: 2000 requirements of management and control, our products novel style, reliable quality, product quality assurance in place for five years, our service philosophy is:"a Chinese famous brand, to the whole world", the working principle is:"a serious and responsible attitude toward the customer", since the operation, the factory people-oriented, honest business, the rich design characteristics of the times to win the domestic and foreign customers praise and trust products are exported to Europe, America and Southeast Asian countries leading the use of welding-cheng jia Jebsen spool: spool Jebsen using high quality brass, with red red extrusion molding, CNC machining, major component molding

本厂成立于2000年，拥有先进的现代化的生产设备，雄厚的技术力量，高质素的管理人才和技术精英，精密的检测手段，严格按照ISO9001：2000的要求进行管理和控制，我们的产品款式新颖别致，质量可靠，产品实行五年品质保证，我们的服务理念是：&创中国名牌，走向全世界&，工作原则是：&以认真负责的态度对待客户&，自投产以来，本厂以人为本，诚信创业，富有时代特色的设计赢得国内、外客商的赞誉和信赖，产品远销欧美及东南亚各国诚佳焊接龙头采用捷成阀芯：捷成阀芯采用优质黄铜，经红冲挤压成型，主要部件经数控加工成型

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。