long focal-length telemicroscope 长焦距望远显微镜 long glass fibre 长玻璃纤维 long grating linear movement sensor 长光栅线性位移传感器 ..
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对低密度长玻璃纤维注射工艺(LFI)用聚氨酯材料的配方、工艺条件和制品性能进行了研究。
The formulation, the technological conditions and the product properties of polyurethane materials for low density long fiber injection (LFI) process were studied.
小镇大胆的树立起一座20英尺(6米)长的这种蜂的雕像，全部由玻璃纤维和钢铁制成，然后迫不及待的给自己授予“世界杀人蜂之都”的封号。
The town boldly erected a 20-foot - (6 metre -) long statue of a bee, made from fibreglass and steel, and was promptly dubbed the "Killer bee Capital of the World".
如今，大多数皮艇都是用塑胶或玻璃纤维制成的，有两三米长。
Nowadays most kayaks are made from plastic or fiberglass, and are from two to three metres long.
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