因此，认证零件构成的中心零件库先由采购部门制定好用来帮助设计师和工程师来确定哪个元器件是可以用的。
As such, a centralized library composed of approved parts lists generated by the procurement organization is used to identify which components are OK to use for designers and engineers.
我们的首席工程师发疯似地拆开机器，在布景台上把电子元器件和电线摆了一地。
Our chief engineer frantically took the machine apart, scattering pieces of electronics and wires across the floor of the set.
我们的首席工程师发疯似地拆开机器，在布景台上把电子元器件和电线摆了一地。
Our chief engineer frantically took the machine apart, scattering pieces of electronics and wires across the floor of the set.
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