便携式和固定式吸式表和控制展台尺寸多样化，对烟、雾和灰尘进行高效率的收集和过滤。
Diverse lines of portable and stationary downdraft tables and control booths of varying sizes for fume, mist and dust collection provide highly efficient collection and filtration.
分析了一种3自由度平面对称3-SPR并联机构的平台尺寸和驱动杆长变化范围之间的关系。
The relationship between platform size and leg extension of a 3-DOF (degree of freedom) plane-symmetry 3-SPR parallel manipulator was analyzed.
进一步指出当台尺寸较小时，由于氧化剂在气相传送中也受到了限制，凹形台面氧化速率的实验值与理论值会出现较大偏差。
When the size of concave mesa was very small, the experimental data would deviate from the calculated data for the limitation of the gas transport.
进一步指出当台尺寸较小时，由于氧化剂在气相传送中也受到了限制，凹形台面氧化速率的实验值与理论值会出现较大偏差。
When the size of concave mesa was very small, the experimental data would deviate from the calculated data for the limitation of the gas transport.
应用推荐