No. 228e 421
L—tŽ÷

-wd03-

Šw–¼ Cordia millenii

‰p–¼ West African coria

•W€˜a–¼

•Ê–¼A’n•û–¼

•ª•z’nˆæ ”M‘уAƒtƒŠƒJ

-wd08

ӊd 6+ 0.46`0.50

Žûk—¦ 3

@EÚü•ûŒü ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ ‘SŽûk—¦

0.15%`0.20% 3.6%`5.0%

Žûk—¦ 3

@E”¼Œa•ûŒü ŠÜ…—¦1%“–‚蕽‹ÏŽûk—¦ ‘SŽûk—¦

0.09%`0.12% 2.1%`3.0%

-wd10

‹È‚°ƒ„ƒ“ƒOŒW” | | ~1000@kg/cm2

cˆ³k‹­‚³ 7 410`450kg/cm2

cˆø’£‹­‚³ 4 640`800kg/cm2

‹È‚°‹­‚³ 3 316`400kg/cm2

‚¹‚ñ’f‹­‚³ 6 64.0`71.0kg/cm2

421/1787 ƒy[ƒW
擪 ‘Oƒy[ƒW ŽŸƒy[ƒW ÅŒã


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