全面质量管理,强调质量是生产出来而非检验出来的,由生产中的质量管理来保证最终质量。
参考答案:对
Jeff goes to work ____ and his wife(妻子) goes to work _____.
A.by car…on bike
B.by a car…on a bike
C.by car…on her bike
D.by his car…in her bike
电压互感器的实际误差曲线不应超过规程所列允许误差值()所形成的()范围。