aftadv.向船尾；在船尾abbr.下午(=afternoon)aft-engined ship舯后机型船aft-end ignition尾部点火aft model structure模型尾部结构aft-loading blade后部加载叶型aft ice belt region尾部冰带区aft section of hull船尾分段aft docking position尾系泊部位AFT thermochronology磷灰石裂变径迹热年代学Aftbrestation effect造林成效aft end face of boss桨毂后端面