IQ and technical skills are important, but emotional intelligence is the sine qua non of leadership. by Daniel Goleman Every businessperson knows a story about a highly intelligent, highly skilled ...

RA-620高精度数字式折光仪/糖度计具有全自动触摸屏操作功能，测量范围广（折光率1.32000～1.58000nD，白利糖度0.00～100.00% ...