它也是被用在人造纤维的最重要原材料之一。
It is also one of the most important raw materials used in man-made fibers.
细径钽丝是生产袒电解电容器的重要原材料。
Small Ta wire is the key raw material for production of Ta capacitor.
二氧化锆纳米粉体是制造高科技氧化锆系陶瓷的重要原材料。
Nanopowders of zirconia are the important feedstock of production of the high tech ceramics of the zirconia system.
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