During energizing of the one power line output, the jetting heater and the substrate heater may be selectively actuated by selectively energizing the two enableline outputs.
当接通电源线输出时,通过选择接通两启动输出线有选择地启动此两种不同的加热器。
2
Consider the situation where you might want to have a command line option (for example, to enable debugging) that doesn't require a value.