延伸: extend; stretch; elongate; r ...件: piece; article; item用: 40分钟跑完全程 run the course in 4 ...区: H region; H管: pipe; tube延伸件: extension piece长作用区管: extended interaction tube外伸件: outer extension member延伸: extend; stretch; elongate; rolling out; stretching 我们的操场延伸到那些树前。 our playing fields extend as far as those trees.; 延伸火力 [军事] creeping fire; lift of fire; 延伸计划 outreach programme; 延伸教育 extension education; 延伸率 coefficient of elongation; [冶金学] elongation; percentage elongation; specific elongation; 延伸仪 extension meter; 延伸轴 outrigger shaft长区管: extended interaction tube; extended-interaction tube备用区: spare area调用区: call area公用区: common area; common field; merge zone; public domain共用区: common area禁用区: forbidden zone; keep-out area使用区: use district现用区: active area运用区: the usage area; usage area占用区: used area专用区: exclusive district作用区: active region; active zone; hit boxes; service area; sphere of action; zone of acting; zone of action coverage pattern coverage厂区管系: plant piping地区管理费: district overhead expense地区管辖: territorial jurisdiction; territorialjurisdiction地区管制: area control