The storing stability of urea formaldehyde resin adhesive with the change of PH value is researched in attempt to guide the production and imporove the application for products.
对脲醛树脂胶的贮存稳定性随p H值的变化进行研究，以指导生产，提高产品的适用。
To evaluate the clinical value of arthroscopic release combined with hyaluronate sodium intraarticular injection for adhesive knee joint stiffness.
目的探讨关节镜下膝关节粘连松解结合透明质酸钠关节内注射对治疗膝关节粘连性强直的价值。
A dual-phase microstructure containing free ferrite has a lower value of adhesive force.
铁素体双相组织能降低粘附力值。
Objective: Discussing the value of laparoscopic treatment of adhesive intestinal obstruction.
目的：探讨腹腔镜在粘连性肠梗阻治疗中的应用价值。
The density, hardness, bending strength, adhesive strength and ttibogy characteristic of the coating are measured in the test and the practical value is studied.
试验中间测定了涂层的密度，硬度，抗 弯强度，结合 强度以及摩擦学特性，并着重探讨了实用性。
The density, hardness, bending strength, adhesive strength and ttibogy characteristic of the coating are measured in the test and the practical value is studied.
试验中间测定了涂层的密度，硬度，抗 弯强度，结合 强度以及摩擦学特性，并着重探讨了实用性。
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