Use three transparent bottles to hold them.
用三个透明瓶子来装它们。
Development and application of pellets for high impact PVC transparent bottles were introduced.
介绍了PVC高抗冲透明粒料的开发研制及典型应用过程。
Transparent polyester varnish is prepared through alcoholysis, esterification, condensation polymerization and et al with waste polyester drink bottles as materials.
叙述了以废聚酯饮料瓶为原料，经过醇解、酯化以及缩聚等工艺过程，制成透明聚酯清漆。
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