1) Paryphanta species [New Zealand amber snails]
扁褶螺
2) Ptyc hapoma
褶口螺属
3) screw oblate tube
螺旋扁管
1.
Study of screw oblate tube performance;
螺旋扁管的换热性能研究
2.
Design and Applications of the New Type High Efficient Screw Oblate Tube Heat Exchangers;
新型高效螺旋扁管换热器的设计与应用
4) twisted tube
螺旋扁管
1.
Two twisted tube heat exchangers and one twisted fin - tube heat exchanger were used to study shell -side heat transfer and flow resistance properties at 1000
对不同结构的螺旋扁管管内传热及流体阻力性能进行实验研究,并与光管比较,选出传热与流阻综合性能较好的管型。
2.
The comparable experimental investigation on the fouling characteristics of normal tube and twisted tubes in oil cooler was carried out.
对螺旋扁管与普通直管在油冷却器中的污垢特性进行了对比实验研究。
3.
The evaluation criterion of the enhanced heat transfer on twisted tube has been given.
提出了螺旋扁管强化传热评价指标。
5) Neverita didyma
扁玉螺
1.
Preliminary application of ISSR technique in Neverita didyma;
ISSR标记在扁玉螺中的初步应用
2.
Immunohistochemical Localization of Methionine-enkephalin in the Body Surface and Digestive System of Neverita didyma;
扁玉螺体表和消化系统甲硫氨酸脑啡肽免疫组织化学定位
3.
Establishment and Optimization of the ISSR-PCR Reaction System for Neverita didyma;
扁玉螺ISSR-PCR反应体系的建立及其优化
6) flat screw
扁螺旋
1.
Shearing mechanism design of two mutually twisted flat screw wires;
两根互绕扁螺旋钢丝的剪切机构设计
