No further surface preparation was done to the slugs for Part a of the experiment.
没有进一步的表面准备做该段塞为a部分的实验。
Surface preparation of metal before chemical process. Removal of a layer of the base metal.
在化学处理之前的表面准备，移除一层金属基材。
High quality surface preparation and coating make the equipment has good resistance to elements.
优质的表面处理和涂层，使设备具有良好的耐候性。
Rub the surface of the wood in preparation for the varnish.
打磨木头的表面，为刷清漆做准备。
The best preparation route is dropping the surface modifier during the synthesis reaction.
相对最佳的制备路线为在反应阶段同时滴加表面改性剂。
The invention belongs to the fields of surface technology and material preparation.
该发明属于表面技术、材料制备领域。
The invention belongs to the fields of surface technology and material preparation.
该发明属于表面技术、材料制备领域。
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