单词	poor vacuum
释义	poor vacuum 不良真空
随便看	seafloor imaging system sea-floor instability sea-floor magnetic survey sea floor morphology sea-floor mudflow sea floor pipeline sea floor pipeline construction sea-floor relief sea floor relief seafloors sea-floors sea floor sampler seafloor scour sea-floor section seafloor slope correction sea floor slope correction seafloor soil sea-floor soil sampling seafloor spreading sea floor spreading sea-floor spreading sea - floor spreading seafloor spreading theory sea floor spreading theory sea-floor surficial sampling 铜山铁壁铜心铁胆铜打铁铸铜浇铁铸铜琶铁板铜盘重肉铜筋铁肋铜筋铁骨铜臭熏天铜铸铁浇墙脚墙花路柳墙裙墙角墙豁子墙面墚墜增增亏