bead n.珠子,滴vt.用珠装饰vi...bead-spring model 珠-簧模型...under bead crack 焊道下裂纹...weld bead 焊珠...bead thermistor 珠粒热阻器...bead glass 玻璃珠,粒状玻璃...bead test 熔珠试验彩珠试验(检消化机能)...weld bead height 焊缝高度...clincher bead core 钉绊顶心...bead heel 突缘后部...bead set of rim 鞍边,突绿...bead wire ring 突缘线圈...bead rolling 轧突缘...borax bead 硼砂珠...bead weld 联珠熔接...weave bead 摆动焊道...Einhorn's bead butter 艾因霍恩氏玻璃珠试验(检消化机...bead toe 突缘嘴...borax-bead 硼砂(熔)珠...bead catalyst 颗料催化剂...bead roll 圆缘机...
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