hardbyprep.【旧】临近；哈德比；advhardadj.硬的；困难的；棘手的；坚强的；残酷的；用力的；液态的；严寒的；确凿的adv.努力地；强烈地；严重地；坚定地hard cushion vegetation硬叶垫状植被hard factory automation工厂自动化hard bubble suppression硬泡抑制hard limited integrator硬性受限积分器,严格限制积分器hardwired relay circuit硬连线继电器电路hard-real-time Linux硬实时Linuxhard gas circuit breaker自产气断路器hard-decision decoding硬判决译码hard-magnetic material硬磁材料hard to machine material难加工材料