1)  type
品种(型式)
2)  variety
品种
1.
Study on character of processing in different plum variety;
青梅品种加工特性的研究
2.
Preliminary study on variety of mango special for processing;
芒果加工专用品种的初步筛选研究
3.
Trend of variety of catalytic cracking catalysts;
催化裂化催化剂品种的发展动向
3)  varieties
品种
1.
Fast Discrimination of Varieties of Infant Milk Powder Using Near Infrared Spectra;
应用可见-近红外光谱技术快速无损鉴别婴幼儿奶粉品种
2.
Some detoxication mechanisms of different wheat varieties under cadmium treatment;
镉处理下不同小麦品种几种解毒机制探讨
3.
Determination on the Total Contents of the Flavonoids in the Leaves of Three Varieties from Black Currant;
不同品种黑穗醋栗叶片总黄酮含量的测定
4)  breed
品种
1.
Study on main flavor matters in meats of different sheep breeds;
不同品种绵羊肉中主要风味物质的研究
2.
Contrastive Experiment of Various Alfalfa(Medicago sativa) Breed Cultivated on Loess Plateau;
黄土旱塬地紫花苜蓿品种对比试验
3.
Study of Change Trend on R Value and MDA Content in Pork of Different Breed;
不同品种猪肌肉中R值和丙二醛含量变化趋势的比较研究
5)  cultivar
品种
1.
Characterization of the Aroma of Four Cultivars of Strawberry;
栽培草莓品种果实香气特性研究
2.
New Cultivar‘En Wuye Mi’of Gynostemma;
绞股蓝新品种‘恩五叶蜜’
3.
On the Naming Issues of Cultivated Plant Cultivars;
关于栽培植物的品种命名问题
6)  cultivars
品种
1.
Analysis of the chemical components and isomorphic amylase among different local cultivars of Dioscorea opposita;
山药地方品种的化学成分和淀粉酶同工酶分析
2.
Genetic Diversity Comparison Between Wheat Cultivars from Chile and Huang-Huai Area by SSR Marker;
智利小麦品种与黄淮平原小麦品种的SSR遗传多样性比较
3.
Study on Cold-resistance and Its Mechanism of Different Cultivars of Zoysia japonica Steud.;
结缕草品种抗寒性和抗寒机理研究
参考词条
补充资料:55°圆锥管螺纹型式和尺寸
螺纹代号
基本尺寸
英 寸
大径
mm
d=D
螺距
mm
p
每英寸牙数
tpi
中径
mm
d2=D2
小径
外螺纹
d3
牙型高度
H1
圆弧尺寸
r
底孔尺寸
mm
R 1/161/16"7.7230.907287.1426.5610.5810.1256.4
R 1/81/8"9.7280.907289.1478.5660.5810.1258.4
R 1/41/4"13.1571.3371912.30111.4450.8560.18411.2
R 3/83/8"16.6621.3371915.80614.9500.8560.18414.75
R 1/21/2"20.9551.8141419.79318.6311.1620.24918.25
R 3/43/4"26.4411.8141425.27924.1171.1620.24923.75
R 11"33.2492.3091131.7730.2911.4790.31730
R 1 1/41 1/4"41.9102.3091140.43138.9521.4790.31738.5
R 1 1/21 1/2"47.8032.3091146.32444.8451.4790.31744.5
R 22"59.6142.3091158.13556.6561.4790.31756
R 2 1/22 1/2"75.1842.3091173.70572.2261.4790.31771
R 33"87.8842.3091186.40584.9261.4790.31785.5
R 44"113.0302.30911111.551110.0721.4790.317110.5
R 55"138.4302.30911136.951135.4721.4790.317136
R 66"163.8302.30911162.351160.8721.4790.317161.5
说明:补充资料仅用于学习参考,请勿用于其它任何用途。