【机】 高硬度钢

opal glass【玻璃】;opalescent glass【玻璃】

alabaster glass【玻璃】;milk glass【玻璃】;opal glass【玻璃】

footed tea glass

glass composition

actively mode-locked Nd glass laser

thermo-protective sight glass

figured plate glass【玻璃】;figured rolled glass【玻璃】;figured sheet glass【玻璃】

joining ceramics to glass by heating