Insar印萨是前苏联制造的运输舰Insinsert 插入键insulating flexible hose绝缘软管insufficiency divergence散开不足insurable subject matter保险标的物insuffieient of SbenJing肾精亏虚insurmountable obstacles不可克服的障碍insolubilized humic acid不溶性腐殖酸insuflqcient performance出力不足insulating flexible pipe绝缘软管insuperable difficulties无法克服的困难insulating feeder method绝缘馈电法