白金坩埚生产出来的玻璃纤维纱单丝直径比较均匀,没有误差,陶土坩埚生产出来的玻璃纤维纱单丝直径误差比较大.
參考答案:白金坩埚 platinum crucible
陶土坩埚 pot clay crucible
玻璃纤维纱glass fiber yarn
The single thread diameter of the glass fiber yarn produced by platinum crucible is relatively even, without deviation, while the single thread diameter deviation of the glass fiber yarn produced by the pot clay crucible is relatively great.
