相关: be interrelated; be related to; be bound up with; correlation; dependence; relevance; mutuality 短语和例子轻工业和农业密切相关。 light industry is closely related to agriculture. 失业数字不一定与 物价上涨相关。 the unem
辅助控制器: auxiliary control unitpilot controllersecondary controllersub controlsubcontrol