性能良好的

Through gas domestic kitchen range combustion test, the results indicate that its performance indexes accord with national standard and kitchen range has good interchangeability.

试验结果表明其性能指标符合国家标准，所配制燃气具有良好的互换性。

This proper technique helps to form good welding seam texture and improve mechanical properties of welding joint.

此工艺方法合理，获得了良好的焊缝组织和焊接接头力学性能。

This working stability of instrument , performance are good, smaller than 1dB through correcting the error of measuring, it is 40 to measure the range --96dB, can meet general civil need , can apply industrial and mining enterprises , organ school ,etc.

该仪器工作稳定、性能良好，经校正测量误差小于1dB，测量范围为40——96dB，能满足一般民用需要，可广泛应用于工矿企业、机关学校等需要对环境噪声进行测量和控制的场合。

The standard seats promote a low-pressure seal, using wave spring force to load the metal seat carrier toward the ball.

标准阀座采用波纹弹簧机构，将阀座推向球体，保证了良好的低压密封性能。

Water resistant properties and good mechanical properties and chemical properties.

抗水性能和良好的物理机械性能及化学性能。

Metallurgy Engineering studies the production of metal and metallic compounds from ore or other resources, and the production of metallic materials with good processibility and performance.

冶金工程是研究从矿石等资源中提取金属及其化合物、并制成具有良好加工和使用性能材料的工程技术领域。

It has shown that the modified fluorocarbon resin has good mechanical and solvent resistant properties, and a promising future.

实验结果表明：改性氟树脂涂料具有良好的机械性能和耐有机溶剂性能，应用前景广阔。

The results showed that: activated carbon to pentachlorophenol a good absorption properties, in 90 min to reach equilibrium, static saturated absorption capacity of 32.3 mg / g.

结果表明：活性炭对五氯苯酚有良好的吸附性能，在90min内达到吸附平衡，静态饱和吸附量为32.3mg/g。

Therefore, the glass wool can be regarded as porous materials with good thermal insulation, sound absorption performance.

因此，玻璃棉可视为多孔材料，具有良好的绝热、吸声性能。

Therefore,the glass wool can be taken on as porous material with excellent thermal insulation and sound absorption performance.

因此，玻璃棉可视为多孔材料，具有良好的绝热吸声性能。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。