BUS protectionPANEL, a module (black box) containing electrical circuits for control and protection of electrical alternating current supply to the airplane.
汇流条防护板，黑匣子式的组件，内含控制和保护飞机交流电源的电路。
2
"We cannot fight biology with engineering alone," Cameron Davis, the Environmental Protection Agency's spokesman on the issue, told the congressional panel.
“我们不能仅以工程手段解决生物学问题，”美国环境保护署的发言人卡梅隆·戴维斯告诉国会小组。
3
Examine the control panel, operating instrument and auto components, all the protection switches are on OFF position or STOP position.