用该系统对某级增压比2.2的单级高负荷后掠风扇进行了后掠和前掠大小叶片改型设计。
Using this design system, a high-loaded backward-swept fan with a stage pressure ratio of 2.2 was redesigned firstly as a backward-swept and secondly as a forward-swept splittered fan.
球形好,呈半圆球形,花蕾细小,浓绿,无小叶,主茎不易空心,单球重300g左右,适合春、秋季栽培。
Compact and beautiful dark green, head with small buds and no leafy, no hollow stem, average head weight about 300g, well adapted to spring and autumn cultivation.
球形好,呈半圆球形,花蕾细小,浓绿,无小叶,主茎不易空心,单球重300g左右,适合春、秋季栽培。
Compact and beautiful dark green, head with small buds and no leafy, no hollow stem, average head weight about 300g, well adapted to spring and autumn cultivation.
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