词汇	a key laboratory
释义	a key laboratory 重点实验室
随便看	assembly digitalization assembly dimensional chain assembly dimension chain assembly dimensions assembly direction assembly directional graph Assembly Direction Changing assembly directions assembly directive assembly-disassembly assembly/disassembly circuit assembly-disassembly facility assembly/disassembly facility assembly/disassembly function assembly-disassembly station assembly district assembly documents assembly dolly assembly drawing assembly-drawing assembly drawing number assembly drawing of die assembly-drawing reading assembly drawings assembly drill