权威例句
Two articulating surface wear of VHMWPe bearingsGravity flow carbon block filterInfrared transmissive dome systems and methods复合载体负载型催化剂制备可调变性能UHMWPE的研究Smoke filters for reducing components in a smoke streamMethods of producing filters and filter rods comprising porous masses and articles relating theretoULTRAVYSOKOMOLEKULÁRNÍ POLYETHYLEN PRO KLOUBNÍ NÁHRADY SE ZVÝŠENOU ŽIVOTNOSTÍSqueeze-off & gel patch repair methods for polyethylene pipe in natural gas distribution lines /Configurable shipping containerArticle for cleaning optical fibers