拟对进口自外国的自行车橡胶外胎(Pneus novos de borracha para bicicleta)和橡胶内胎(cmaras de ar para pneus)别离倡议反推销查询拜访。
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橡胶内胎。
1961年,固特异曾建造了一个7米宽的圆环橡胶空间站模型。以固特异所从事的老本行来看,这玩意就像是一个轮胎内胎也没什么好惊讶的。
Goodyear built in 1961 this 24-foot-wide model of a rubber doughnut-shaped space space station, which, perhaps not surprisingly, looked like an inner tube.
在发达国家,轮胎内胎几乎已全部由丁基橡胶制成。
In developed countries, almost all tubeless tire made of butyl rubber.
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