单词	主数字数据带
释义	主数字数据带master digital data tape，MDDT
随便看	marine recreation port marine recreation port facility marine recreation site marine refraction marine refraction seismic survey marine refrigerating plant marine regression marine research ship marine reserve marine residual fuels marine residual fuels {=rmg} marine resort marine resource marine resource chemistry marine resource development marine resource exploitation marine resource management marine resources marine resources chart marine resources investigation marine resources monitoring assessment and prediction 监控中海洋资源的估价与预测 marine resource utilization marine restaurant marine reverberation marine riser