Whenever you create a primitive that can have a variable number of output terminals, create them as you go, to ensure that all possible paths of flow are apparent.
每当创建一个输出终端数量可变的原语时，可按照您的进展创建这些终端以确保流的所有可能路径是明显的。
2
The advantage of the structure becomes apparent when you have many employees and therefore many instances of the variable.
当有许多雇员并且因此有该变量的许多实例时，结构的优点变得非常明显。
3
Electrorheological fluid (ERF) is a kind of colloidal suspension whose apparent viscosity is variable in response to the strength of electric field.