Magic rolling mop specifications concerning magic rolling mop technique trade problem 关于魔术滚转拖把的技术贸易问题
Testing of textiles ; abrasion test methods for textile fabrics , rotary abrasion test 纺织品的检验.织物的耐磨试验.滚转耐磨试验
Your site home products cleaner utensil direction for magic rolling mop 您的位置：首页产品展示清洁用具魔术滚转拖把使用说明书
The dung - beetle placed its egg in dung and rolled the dung into a ball to be heated by the sun 粪甲虫把蛋产在粪中而且滚转成一个球被太阳加热。
2 ) the project has both rolling instability and yawing instability . but the moment value is small 2 )该布局滚转和偏航均不稳定，但力矩值都较小。
Handling qualities during these rolls were outstanding with roll rates matching predictions 在这些滚转过程中操纵品质极其出色，滚转率与之匹配的也很准确。
At any dangerous machine involving action of cutting , grinding , rolling , pressing or crushing , etc . , 操作涉及切割、碾磨、滚转、压平、压碎等动作的危险机器，
These hinged flight surfaces could deflect airflow to modify the lift , thereby supplying roll control 这些以铰链连接的飞行翼面能够偏转气流以调整升力，进而控制滚转。
Petent products - multi - functional magic rolling mop is a combined product with multi - function design 专利产品-多功能魔术滚转拖把magic rolling mop为多功能全套产品组合设计。
In particular , the brothers needed some way to govern rolling motions ? rotations about a plane ' s longitudinal axis 莱特兄弟尤其需要找出方法来控制滚转，也就是以飞机机身为轴的旋转动作。
