orifice size meaning in English

节流面积
喷嘴直径

Sgk - b250 plastic pipe belling machine attribute semiautomatic opportunities for the single - use . such models use infrared heating , molding method adopts expand the headers to finalize the design , orifice size precise shape . the control panel don ' t have the conversion switch to control over the type of solvent for expansion socket ( vertical ) and ring - for flexibility expansion socket ( r ) . expanding way is very easy choice and technics adaptability is strong , the main electrical control components are imported , system performance is stable and reliable
B250塑料硬管扩口机，属半自动型作单机使用，扩管时管材由人工搬至扩管工位：这种机型采用红外线加热方式：成型方式均采用扩管头定型方式，管口成型尺寸准确：该机型在控制面板上没有扩溶剂型承插口(直口)和扩弹性密封圈型承插口( r口)的转换开关，扩管方式选择十分方便，工艺适应性强：主要的电器控制元件均采用进口元件，系统性能稳定可靠。