型號(hào)標(biāo)準(zhǔn)全長(zhǎng) (m)收縮長(zhǎng)度(cm) 先徑(mm) 元徑(mm) 標(biāo)準(zhǔn)自重(g) 節(jié)數(shù) 含碳量 3.6 3.60 103.51.1 19.4 854 98.8%4.54.50103.51.120.7113598.8% 5.3 5.30119.01.1 20.7131 598.8% 6.1 6.10 119.51.122.6154 6 98.8%7.2 7.20 119.51.124.92127 98.8% 8.08.00 119.0 1.124.9 247 8 98.8