双管的

The arrow-shaped nose , wing profiles in the radiator grille and the twin-tailpipe system reflect its dynamic, sporty and powerful character.

箭形的前端、翼形散热器格栅以及双排气尾管，处处体现出动感、强劲的运动家气质。

The arrow-shaped nose, wing profile s in the radiator grille and the twin-tailpipe system reflect its dynamic, sporty and powerful character.

箭形的前端、翼形散热器格栅以及双排气尾管，处处体现出动感、强劲的运动家气质。

Results Based on the mean of air conduction hearing threshold of 500, 1000, 2000, 3000 Hz on audiogram, the ...

纯音测试以500Hz，1000Hz，2000Hz，3000 Hz的平均听阈表示，高性能战斗机飞行员改装体检时，推荐的听力标准为双耳平均听阈≤20～25dBHL，且咽鼓管功能正常和声反射衰减阴性。

Aldehyde liquor methanol pump,, CYB ram pump, CZ-type large-caliber chemical pumps, pump potatoes, high-temperature concentrated pump, Sewage pumps, pump wine, Self-suction pumps, water pump, heat pumps, liquid pumps, potato starch for pumps, pump beverages, sugar pump, pipeline pumps, pump beer, ZJ no plug pulp pump, starch swirl stations, swirl , Single-efficiency, double-effect, the three-way, four effect evaporator, and so on more than 20 series of more than 1,000 different specifications of products, production of various types of valves specifications, then pieces of pipe, a mechanical pump seal and a mechanical reactor Seal.

甲醇泵，，CYB冲压泵，CZ型大口径化工泵，土豆泵，高温浓浆泵，污水泵，酒泵，自吸泵，清水泵，热水泵，药液泵，马铃薯淀粉专用泵，饮料泵，糖泵，管道泵，啤酒泵，ZJ无堵塞纸浆泵、淀粉旋流站、旋流器、单效、双效、三效、四效蒸发器等20多个系列1000多个不同规格的产品，还生产各种规格型号的阀门，管接件，泵用机械密封和釜用机械密封。

Hydroforming of aluminum tubular unsymmetrical parts without cone-shaped transition was carried out on by means of FE simulation and experiment.

采用数值模拟与工艺实验的方法，研究了双阶梯无过渡锥角管件的内高压成形过程。

Considered the most highly evolved dicotyledonous plants, characterized by florets arranged in dense heads that resemble single flowers.

被认为是双子叶植物纲中最高级的一种，其特点是花冠的大量浓密管状小花，看上去犹如一朵花。

According to the theory of electrical double layer potential in a capillary and the relation between Zeta potential and cation exchange capacity, the radial distributions of potential and ions concentration are assured.

为研究含水泥质砂岩导电特性的机理，由单毛管双电层电位理论和阳离子交换量与Zeta电位的关系，得到了毛管径向电位分布和离子浓度分布。

They have many years of production history, with injection molding machines, twin-screw extruder, drop hammer impact test machine, such as the most advanced production equipment and testing equipment, the annual production of various kinds of pipe, pipe fittings 15,000 tons.

具有多年的生产历史，拥有注塑机、双螺杆挤出机、落锤冲击试验机等国内最先进的生产设备与检测设备，年生产各类管材、管件1.5万吨。

You can almost always determine the leads of a bipolar transistor with an ohm meter. b-e and b-c junctions will measure like a diode with the b-c junction reading slightly lower than the b-e junction when forward biased.

你几乎总是可以用欧姆表来判断双极性晶体管的脚位。b-e结和b-c结将像二级管那样测量，而且正向偏置时，b-c结的读数稍微比b-e结低一点。

Mechanical seals shall be heavy duty cartridge type double mechanical seals to have long trouble free operations.

机械密封件应是耐用的管筒式双端面机械密封，为了长久无故障的操作。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。