1.
Application of Single-Welding-Shaping-Two-Sides Technology in Welding of Tanker Metal Tank
单面焊双面成型工艺在罐体焊接中的应用
2.
Ceramic welding linning is mainly applied in high efficiency welding technology, which has a function of single surface weld but double surface forming.
陶持焊接衬垫主要应用在高效焊接工艺中，起到单面焊接双面成型的作用。
3.
Synthesis and surface activity of cationic Gemini surfactant
阳离子型双子表面活性剂的合成及表面活性
4.
double face effect interlock
双罗纹型双面效应组织
5.
Study on Synthesis of Novel Arylalkyl Sulfonate Gemini Surfactants
新型芳烃烷基磺酸双子表面活性剂的合成研究
6.
Synthesis and Properties of a New Gemini Surfactant from Rosin Derivative;
新型松香衍生物双子表面活性剂的合成与性能
7.
Study on Synthesis and Properties of Phosphate Gemini Surfactants;
磷酸酯型双子表面活性剂的合成和性能研究
8.
Synthesis and Properties of Novel Amino-sulfonate Amphoteric Gemini Sulfactant
氨基磺酸型两性双子表面活性剂的合成及性能
9.
Synthesis and Properties of a Novel Zwitterionic Gemini Surfactant
一种新型双联两性表面活性剂的合成与性能
10.
Synthesis and properties of quaternary ammonium gemini surfactants
季铵盐型双子表面活性剂的合成和性能
11.
Synthesis of Gemini Cationic Surfactant Derived
乙二胺四乙酸合成双子型阳离子表面活性剂
12.
Formed Process and Load Behaviors Research on Partion Double-Layer Barell-Vault Rebiculated Shell Shaped by Posttensioning
后张拉整体成型局部双层柱面网壳成型和承载力研究
13.
FORMED PROCESS RESEARCH ON LOCAL DOUBLE-LAYER BARREL-VAULT RETICULATED SHELL BY POSTTENSIONING
后张拉整体成型局部双层柱面网壳成型过程的研究
14.
Synthesis and Surface Activity of Quaternary Ammonium Cationic Gemini Surfactants
季铵盐阳离子型双子表面活性剂的合成及其表面活性
15.
lay-in coating circular knitting machine
双面圆型外衣针织机
16.
Study on Synthesis and Properties of Hydrophobic Diquaternary Gemini Surfactants;
油溶性季铵盐双子型表面活性剂的合成和性能研究
17.
Manufacturing and Molding Technology of Aluminum Honeycomb Panel in Profiled Double-layer Metal Roof System
异形双层金属屋面系统蜂窝铝板的加工成型技术
18.
Near Field Imaging Algorithm of the Large Target by Considering Roundtrip Propagation Loss
引入双程传播损耗的近场大型目标球面逆投影成像算法研究