检尺径

乌兰布和沙漠天然梭梭种群径级结构及种群动态分析

diameter grade, diameter class; 又称“径级”。

pore diameter

external diameter

bead diameter at rim seat of cycle tyre【橡胶】

biparietal diameter, BPD

vertico-podalic diameter

interspinous diameter

intertrochantoric diameter