金属冠

摘要目的：分析金属烤瓷冠修复并发症的原因。

metal straddling dowel

TAPPING metal or other material [= screw-threading]

metal sponge floor-scraper

paper-metal-compound foil

sizing sheet (sheet metal) (plate)

metal ultrahigh vaccum argon analyzer

grab rail for multi-stage presses for non-cutting metal working

metal transfer