- 相关词组
- spring standing mechanical seal弹簧静止式机械密封
- split-ring seal开口毡封圈
- spraying-ceramic seal ring喷涂陶瓷密封环
- spring-tensioned oil seal弹簧自紧油封
- spongy lead paste海绵状铅泥
- spongy lead plate海绵状铅板
- spring-loaded seal弹簧加压密封
- spring loaded lip seal弹簧唇形密封
- spring loaded apex seal弹簧加载径向密封片
- pot leadn.石墨;
- spongy lead铅绒;海绵铅
- spring-loaded leather seal弹簧压紧皮碗
- splined york dust seal滑槽轭防尘圈
- spring-loaded oil seal弹簧油封
- spindle inner oil seal(平衡器)轴内油封
- spring rotating mechanical seal弹簧旋转式机械密封
- standard lead标准导联
- solder seal焊封
- spark lead点火提前
- squeeze-type moulded seal压缩式成形密封
- 今日热词
- 热门搜索
- words n.字( word的名词复数 );（说的）话;诺言;口令;
- message n.音信;信息;电邮;要旨;购物;v.给…发消息;
- listen to this 听这个;听听这个;
- netflix n.网飞;网飞公司;奈飞;全球十大视频网站中唯一收费站点;
- unusual adj.特别的，不寻常的;独特的，别致的;
- windows to go 带着走
- crossfire n.穿越火线;交火;交叉火力;来自多方面的攻击;卷入两者的争执中并因此遭殃;（可能偶然影响未直接参与者的）激烈言行;
- resemble v.像;类似;
- free loop n.自由回路；自由循环，自由圈
- urge v.敦促，催促;推，拉;驱赶;强烈要求;n.冲动;强烈的欲望;
- confirm password v.确认口令;确认密码
- birthday n.生日;诞辰;
