S 开头单词
sealing washer 密封垫圈 [机] 密封圈
sealing up 密封(seal up的现在分词)
sealing tape 密封带;胶粘带
sealing system 密封系统
sealing surface 密封面;封接面;瓶口
sealing strip 封密条;汽封片
sealing sleeve silicone rubber [医药科学]硅橡胶密封套筒
sealing run [机] 封底焊 封底焊道
sealing rubber ring 密封橡皮圈
sealing ring [机] 密封环;对闭砂条;垫圈
sealing plate 封印牌;密封板;嵌缝片
sealing off 封闭;脱焊
sealing material [机] 密封材料
sealing machine [包装] 封口机;封装机;熔接机
sealing liquid 密封液
sealing joint strip 密封胶条
sealing gum 密封胶
sealing glass 封接玻璃;熔封玻璃
sealing gasket 密封垫片