tight anchor 中文意思是什麼
tight anchor
解釋
穩定的固勢-
Aerospace - anchor nuts, with mj thread, self - locking, pressure tight, two lug, steel ; classification : 900 mpa, fuel resistant from - 55 c to 120 c
航空航天.自鎖氣密雙耳和鋼制帶mj螺紋的托板螺帽
分享友人