angles of unavoidable specular return, such as the wing leading
发明者,发明家breakthrough 突破cutting edge/ leading edge 领先
leap飞机发动机以高性能,高效率持续引领行业发展leap = leading edge
mp小尾翼照片来自leading edge detailing阿富汗大叔从不瞎bb,手上
铂悦仪器-德国布鲁克台阶仪dektakxt-美国布鲁克台阶仪
Tips:Do Not Provide
Personal Loans: Go Easy On Your Finances
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