“Lowenhertz thread”的概念、定义、翻译、参考文献-科学参考

单词	Lowenhertz thread
释义	Lowenhertz thread [`lō·ǝn´hǝrts ´thred] ^{DESIGN ENGINEERING} A screw thread that differs from U.S. Standard form in that the angle between the flanks measured on an axial plane is 53°8'; height equals 0.75 times the pitch, and width of flats at top and bottom equals 0.125 times the pitch.
随便看	allyl chloride allyl cyanide allylene allylic hydrogen allylic rearrangement allyl isothiocyanate allyl mercaptan allyl plastic allyl resin allyl sulfide allylthiourea allyltrichlorosilane allylurea allyxycarb allège alm almandine almandite almendro almeriite almon almond almost every almost-perfect number almost-periodic function

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