His greatest innovation was the use of interchangeable parts.他最大的革新在于使用了可互换的零件。These parts are fully interchangeable with those in other machines.这些零件完全可以同其他机器的零件相互替换.Matter and energy are equal and interchangeable.物质和能量...
Energy and mass are equal and interchangeable.能量与质量相等而又是可以互相转换的。Interchangeable spray - can nozzles fitted to can to var y width of spray.可互换的水沫 - 罐子喷嘴适合将改变水沫的宽度装于漆灌.His greatest innovation was the use of interchangeable...