大家都搜：
密封良好
1、grey seal───灰海豹
2、great seal───n.国玺; 大印；国玺；御玺
3、crabeater seal───锯齿海豹
4、seal───vi.猎海豹；n.密封；印章；海豹；封条；标志；n. (Seal)西尔（人名）；vt.密封；盖章
5、gummed seal───粘在那里
6、apostille seal───使徒印章
7、common seal───n.公章; 海豹
8、weddell seal───[脊椎]威德尔氏海豹
9、downcomer seal───降液管液封
1、Generally, the cylinder and the cylinder head bolt together with a thin gasket pressed between them to ensure a good seal.───一般来说，缸体和缸头是通过螺栓连接，在连接处采用薄垫片，垫片受到螺栓连接的压力，使缸体与缸头之间能良好地密封。
2、Check for the presence of the protective breathing equipment or smoke hoods and for good seal.───检查保护性呼吸设备或防烟面罩在位，包装及封严良好。
3、I read the media on the evaluation of Swiss good seal diet pills, do not know is not true, Rui Xi was used diet pills it?───我在网上看到媒体对瑞玺减肥丸评价很好，不知道是不是真的，有人用过瑞玺减肥丸吗？
4、Good seal, no pollution of the environment, easy operation and low noise.───密封性好，对作业环境无污染，Cao作方便，噪音低。
5、The spark plug must form a good seal inside the cylinder head to avoid leakage of without the high-tension current shorting-out.───火花塞必须在汽缸盖内形成良好密封以防止燃烧过程气体高压泄露，并且能够继续工作而且高压电路没有短路。
6、had very little fogging of my glasses with a good seal around the nose.───由于鼻子周围十分密封，所以眼镜上几乎不会起雾。
7、The non-slip properties provide a good strong grip to make opening easier and to help make a good seal when closing.───非防滑性能提供了良好的强大抓地力，使开放的麻烦，及帮助一个良好的密封，当关闭。
8、Type and of good seal tightness. The product possesses large flux. good self suction performance, low noise and long service life.───本产品具有流量大，自吸性能好，噪声低，寿命长，配置型式多，适应性广等优点。
9、It sometimes takes a bit of fine tuning the metal nose clip for a good seal.───有时候要稍微调一下鼻夹，才能达到好的密封效果。
1、It equipped with piston rings to provide a good seal between the cylinder wall and piston.
2、The putty gives a good seal round the window.
3、U-shape gland seal system can bring persistance and good seal effect, so the U-shape gland device has been used in the insulating joint products wildly.
4、Good seal, water proof, moistureproof , can prolong the life of goods.
5、The spark plug must form a good seal inside the cylinder head to avoid leakage of without the high-tension current shorting-out.