舷侧座板 side seat ; side bench

整流子侧支座 commutator side bearing

侧膜胎座 [植] parietal placenta ; parietal placentation ; Parietal

侧向安置的座椅 side-facing seat

侧向座 side-facing

侧膜胎座式 [植] parietal placentation

内侧鞍座辅索眼板 inboard saddle preventer padeye

侧向支座 lateral support

侧底座 [机] wing base

座侧驾驶杆 side arm controller