Zinc and Zinc Alloy Coating
zinc and zinc-iron alloy
Zinc Concentrate and Zinc Calcine
zinc deficiency and zinc excess
zinc or zinc alloy coated steel
ZnO，Zinc Ingots，Zinc Oxide
American Institute Time Hull Form {= AITH Form}
exponent form Newton backward interpolation operator in power exponent form
form factor [= wave form factor]
metric normal form of quadratic form
the canonical form of a quadratic form
Unitary-form (U-form) firm
represeuting a complete form sence f rom one thousaud Chinese feet and a detail form from one hundred Chinese feet
(poly(ethylene)-co-methacrylic acid) zinc salt