3) porcelain insulator
瓷瓶
1.
Inspection porcelain insulator and insulator by ultraviolet radiation;
瓷瓶、绝缘子紫外线检测研究
5) porcelain,insulator
电瓷瓶,电瓷
6) ceramic wine bottle
陶瓷酒瓶
1.
glass wine bottles have many advantages in comparison with ceramic wine bottles.
与陶瓷酒瓶相比,玻璃酒瓶有许多优点,本文介绍了六种仿瓷玻璃酒瓶的化学组成和生产要点。
补充资料:铁板钉钉
1.犹言硬碰硬。比喻说话办事坚决﹑干脆。 2.比喻已成定论。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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