Then dipping toy truck tires into red paint roll them along the paper making tire tracks.
然后将玩具卡车轮胎涂上红色颜料，这样当它碾过包装纸的时候就可以留下轮胎的痕迹。
The dipping of glass fiber fabric and nylon cord fabric in ENR latex and the application of raw rubber to manufacturing printing roll and inner tube of bicycle and motorcycle are studied.
对ENR胶乳在玻璃纤维布和尼龙帘布表面浸胶处理。干胶在自行车和摩托车内胎、印刷胶辊等制品方面的应用进行了尝试。
The dipping of glass fiber fabric and nylon cord fabric in ENR latex and the application of raw rubber to manufacturing printing roll and inner tube of bicycle and motorcycle...
对ENR胶乳在玻璃纤维布和尼龙帘布表面浸胶处理。干胶在自行车和摩托车内胎、印刷胶辊等制品方面的应用进行了尝试。
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