陰螺紋 的英文怎麼說
中文拼音 [yīnluówén]
陰螺紋
英文
female screw-
In particular, duck vaginas are often equipped with additional passages that have blind endings, and frequently corkscrew in a clockwise direction, in contradistinction to the anticlockwise thread of a drake ' s penis
事實上,母鴨的陰道有很多具有順時針螺紋的憩室,而對比來看公鴨的陰莖則有逆時針的螺紋。Cone tube connector of negative thread connection
3 .錐管陰螺紋連接接頭Diaphragm type chemical seal, welded version, process connection : female thread or male thread
焊接型膜片化學密封,過程連接:陰螺紋或陽螺紋。Tapping screws are threaded fasteners with unique ability to " tap " their own mating nternal thread when driven into performed holes in metallic and non - metallic materials. apping screws are high strength, one - piece, one - side - installation fasteners
自攻螺絲是在金屬或非金屬材料之預鉆孔中自行攻鉆出所配合陰螺紋之一種有螺紋緊固件,具有高拉力、單件、單邊組合特色。分享友人