polyrster fiber的用法和樣例：
例句
- Chemical fiber fabrics made from viscose,polyester and nylon filaments or staples have a great variety and a riot of color.
用粘膠，滌綸，錦綸長絲，短纖維製造的各類化纖面料色彩繽紛，品種繁多。 - The application of nitrile hydratase and esterase in the modification of PAN fiber and PET fiber was introduced.
介紹了腈水合酶及酯酶分別在腈綸和滌綸改性中的應用。
