- 相关词组
- slurry seal稀浆封层
- soft packing seal软填料密封
- stationary seal ring静环;密封静环
- spring rotating mechanical seal弹簧旋转式机械密封
- spring loaded apex seal弹簧加载径向密封片
- spring-loaded seal弹簧加压密封
- spring loaded lip seal弹簧唇形密封
- spraying-ceramic seal ring喷涂陶瓷密封环
- small Solomon seal小黄精
- spring-loaded leather seal弹簧压紧皮碗
- single-spring mechanical seal单弹簧式机械密封
- spring-loaded oil seal弹簧油封
- static seal静液封;密封垫
- stationary seal ring seal seatretainer密封静环护圈
- spring standing mechanical seal弹簧静止式机械密封
- slurry seal coat灰浆封层
- split-ring seal开口毡封圈
- splined york dust seal滑槽轭防尘圈
- sylphon seal波纹管密封
- spring-tensioned oil seal弹簧自紧油封
- 今日热词
- 热门搜索
- though conj. 虽然，尽管;即使;纵然;adv. 可是，但是;不过;然而;话虽这样说;
- garden n.花园，菜园;公园;供应点心的露天设施;大型公共礼堂;vt.造园，开辟（一小片土地）作为花园;以花园装饰;
- empty adj.空的;无意义的;空虚的;无力的;v.清空;流入;
- insect n.昆虫;
- 蒸馏 [化] [物] distillation;distill;distil ;
- probable adj.可能的;大概的;n.很可能的事;可能入选者;
- give it a go 试一试
- explicit adj.易于理解的;明确的;直言的;
- lessen vi.变少，减少;贬低，轻视，看不起;vt.减少（某事物），缩小;
- deliberately adj.故意的;从容的;adv.不慌不忙地;
- litter n.废弃物，垃圾;杂乱的一堆;一窝幼崽;猫砂;褥草;轿子;v.使凌乱;乱扔;（猫狗）产仔;
- adi abbr.acceptable daily intake （药物，辐射线等的）每日允许摄入量;alien declared intention 外交目标;airborne direction indicator 空中方向标;air defense intercept 防空拦截;adi公司;每日允许摄入量;亚德诺;亚德诺半导体;美国模拟器件;
