The PF resins could be used for exterior grade plywood and particle board.
该胶适用于制造室外级胶合板、刨花板、中纤板。
Minor cracks holes and surface defects shall be made good with exterior grade water-mixed filler or masonry cement before application of the primer or first coat of paint.
在第一次应用或涂底漆之前，较小的裂缝、孔及表面缺陷应采用浆、水混合填料或水泥浆和砌浆进行填塞及填充。
Wounds healed with grade I in 31cases, screws exposed due to the wounds infection in 2cases( 6.2%). The screw holes of exterior fixed frame infected in 3cases(9. 1%).
创口I期愈合31例，因创口感染致内固定螺丝钉外露2例（6.2％），外固定支架钉道感染3例（9.1％）。
Hereafter, the general rate is determined by the diffusing rate in the exterior surface layer of the particle, which accord with lst-grade dynamic differential equation.
此后，总速率由颗粒外表层内的扩散速率决定，符合一级动力学微分方程。
Hereafter, the general rate is determined by the diffusing rate in the exterior surface layer of the particle, which accord with lst-grade dynamic differential equation.
此后，总速率由颗粒外表层内的扩散速率决定，符合一级动力学微分方程。
应用推荐