共用: share区: H region; H可共用区域: shareable area共用: share◇共用通路 shared path; 共用设备 shared device; 共用线 bridging line; 共用信道 shared channel; common-user channel备用区: spare area调用区: call area公用区: common area; common field; merge zone; public domain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补充专用区: ff supplementary private use area-a产业专用区: commercial/manufacturing park c/m park长作用区管: extended interaction tube低半代用区: low surrogates反式作用区: transacting region高半代用区: high surrogates工业专用区: exclusive industrial district; restricted industrial district公用区控制: common area control公用区项: common area item公用区域: common field混合使用区: combined use district