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E 开头的英语单词（共 130,670 个）
expansion ring seal
[机] 胀圈密封
expansion roller
(可使被支承物自由膨胀的)活动支承滚柱,伸缩滚轴
expansion rollers
伸缩辊轴
expansion roof tanks
[化] 膨胀顶油罐
expansion rule
胀尺(可锻铸铁件经退火后尺寸比模样增大)
expansion scab
[机] 胀疤
expansion schedule
扩建计划
expansion screw
可调螺钉,扩弓螺旋器
expansion sheet
膨胀板
expansion shell bolt
胀壳式锚杆
expansion shell type heater
膨胀壳式加热器
expansion shield
扩展护罩
expansion shock
膨胀激波;膨胀突变;稀散波
expansion skirt
大摆裙
expansion sleeve
膨胀套筒
expansion sleeve bolt
撑帽式杆柱[锚栓],胀壳式锚杆
expansion sliding block
可伸缩滑块
expansion slot
扩充插槽\n[计] 扩充插槽
expansion soefficient
[机] 膨胀裂痕
expansion space
膨胀空隙(装瓶后液面上预留空处)
expansion spacing
伸缩间距
expansion spending
对新项目的投资