Giving your cat a strip of raw meat everyday to chew on will keep his gums and teeth in good condition.
每天给你的猫咪一块生肉去咀嚼吧，这样能使它的牙龈和牙齿保持健康。
2
To adopt milling machines to prepare strip edges and groove to give good condition for forming and welding of spiral submerged arc-welded pipe.
在螺旋焊管生产中采用铣边机铣削带钢边缘和坡口，为螺旋焊管成形、 焊接创造了有利的条件。
3
Starting with waveguide ray theory, the condition for single-mode waveguide is derived, and design of single-mode strip waveguide is accomplished with effective index method.