共 7 条
[1]
BANAUGH R, 1981, METHOD COMP COST PRO
[3]
EDSON DT, 1982, AIRCRAFT EFFICIENCY
[5]
Glover F., 1977, AIIE Transactions, V9, P363, DOI 10.1080/05695557708975168
[6]
*JAM W SEW CO, 1983, SPRUC FIR WOOD SUPPL
[7]
WIREWICK K, 1977, THEOR POPUL BIOL, V11, P182