翅

Basal leaves numerous, fasciculate, rosulate; stipules free, brown, linear-lanceolate, margin fimbriate-serrate; petiole 1.5-4 cm, very narrowly winged in upper part; blade ovate or triangular-ovate, 1.3-3.5 × 1-3 cm, both surfaces glabrous to subglabrous or appressed puberulous, with dense brown glandular dots, veins conspicuously raised abaxially, base shallowly cordate or cuneate, margin serrulate, apex ± acute.

基生叶多数，束状，莲座状；托叶离生，棕色，线状披针形，边缘流苏状使成锯齿波；叶柄1.5-4厘米，具狭翅在上半部分；叶片卵形的或三角状心形， 1.3-3.5 * 1-3 厘米，两面无毛到近无毛的或者贴伏被微柔毛，具密的棕色腺点，脉明显在背面突起，基部浅心形或楔形，边缘细锯齿，先端多少锐尖。

The technology and equipment for finned pipe production are introduced in this paper.

分析和介绍了美国色玛图公司翅片管的生产工艺及设备概况。

Finned tubes are widely used in heat-exchangers due to high efficiency in the process of heat transfer.

在传热过程中，由于翅片管可提高传热效率，已在换热器中得到广泛的应用。

The research on the heat transfer characteristics of finned tube has not only highly theoretic value, but also very important usage value.

研究翅片管换热规律既有较高的理论价值，又有很好的实际应用价值。

This text explains the advantages, designing and calculating methods of the finned oval pipe heat exchanger in detail.

这种翅片椭圆管簇换热器型的新风机组是具有广阔应用前景的新型换代产品。

Test results of heat transfer characteristics of the T-type finned tube reboiler were introduced together with its commercial application.

介绍了T型翅片管重沸器的传热性能试验结果及其工业应用情况。

A top and bottom tank are then made to connect all eight finned rods.

阿坦克顶部和底部，然后提出来连接所有八个翅片棒。

Traditionally the natural frequencies of finned tubes are calculated by some approximate methods, however, which have an influence on the precision.

对于翅片管的固有频率计算一直采用近似的方法，影响了计算精度和使用。

And thanks to its unique finned roof, the BMW 6 Series Convertible also offers the same, dynamically stretched silhouette.

而其独特的翅片屋顶感谢，宝马6系敞篷版还提供同样的，动态舒展的侧影。

A detailed description of the heat transfer and mass transfer during ammonia-water bubble absorption in air-cooled vertical finned tube is presented.

详细描述了垂直风冷翅片管吸收器中氨水鼓泡吸收的传热和传质过程。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。