operating empty weight

weight of an aircraft without usable fuel or payload

en-US/ˈɑpɚˌeɪtɪŋ ˈɛmti ˈweɪt/
en-GB/ˈɒpəɹeɪtɪŋ ɛmptiː ˈweɪt/

ক্যাটাগরি:

massmeasurement