- 相关词组
- seal with cup packing杯形垫密封
- seedling packing machine苗木打包机
- shock absorber packing ring减震器密封环
- semi-automatic packing and pill-making machine半自动包衣造粒机
- stacked packing规则充填
- self-sealing packing自紧密封
- tetrahedral packing四方体堆置
- throwing stones to packing sedimentation抛石挤淤
- stamped packing ring冲切式密封环
- surface area per unit capacity of packing单位填料表面积
- strong packing牢固包装
- smooth plain packing烟道式格子体
- tail shaft packing尾轴密封填料
- single surface glazed packing paper单面光包装纸
- strip packing gland对开填料压盖
- rubbing packing cup滑动密封碗(液压制动器活塞用)
- sheet packing填密片;封密片;密封填料
- packing sheetn.包装布，湿布;
- seedling packing苗木包装
- throttle stem packing gland节流杆填密压盖
- 今日热词
- 热门搜索
- livehouse 音乐展演空间；音乐酒吧；黑铁
- tissue n.(动植物的)组织;薄纸;面巾纸;
- preference n.偏爱;优先权;偏爱的事物;（债权人）受优先偿还的权利;
- cantaloupe n.罗马甜瓜，香瓜，哈密瓜;
- always with me 千与千寻；千与千寻片尾曲；神隐少女
- style n.方式;作风;款式;v.把…设计成;称呼;
- have a good time 过得愉快， 玩得痛快;
- pool n.水池;石油层;（液体等的）一滩;共同储金;赌注;vi.使形成池塘或水洼;淤积;合伙经营;采（煤等）;
- aloud adv.高声;大声;
- gas n.气体;[矿业] 瓦斯;汽油;毒气;vt.加油;毒（死）;
- chalk n.粉笔，白垩;v.用粉笔画（或写）;
- 雪佛兰 Chevrolet;
