化学工程师必须开发、设计和工程化整个工艺和所需的设备,选择适当的原材料,高效、安全和经济性地运作工厂,并确保
产品满足客户的要求。

参考答案： The chemical engineer must develop, design, and engineer both the complete process and the equipment used; choose the proper raw material; operate the plants efficiently, safely, and economically; and see to it that products meet the requirements set by the customers.