而营养钵的构造则导致幼苗根系分支角度增大，幼苗的根系常会发生窝根盘绕现象。
Conformation of the seed-base is that facilitate increase of the seedling root's link average diameter more advantage than the nutritive bowl.
为减少分支处的幅射损耗，并考虑分支器波导耦合长度，Y 分支器的分支角度设计值为2 度。
In order to reduce the loss of radiation and take into consideration the coupling length of divider waveguides, Y divider angle is designed with 2 degrees.
从跳伞角度来讲，其实翼装是跳伞运动的一个分支。
From the point of view of parachuting, the wing is actually a branch of parachuting.
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