This design is in pastel colours with three rectangles and three triangles…这一设计由淡色的 3 个长方形和 3 个三角形构成。The stars are the apexes of what wonderful triangles!星星是何等神奇的三角形的尖顶!The bed linen is patterned in stylish checks, strip...
On the table sat a box decorated with little pearl triangles.桌上有一只用珠子串成的小三角形作装饰的盒子。This design is in pastel colours with three rectangles and three triangles.这一设计由淡色的3个长方形和3个三角形构成。The bed linen is patterned in stylish ch...
Bevel gears: gears which connect two shafts at right angles.伞齿轮: 连接直角相交两轴的齿轮.The bevel milling cutter for cutting groove of oil casing - pipes was designed.设计了用于油气田管道坡口切割的角度铣刀.Precision forging technology is developed ra...
Regular like spike wave and poly spike wave were found in mastication.在咀嚼时可见有规律性类似棘波、多棘波.Mastication is one of the most important fundamental oral functions.咀嚼是口腔重要的生理功能之一.There is occasional, transient, nondescript pain...