试: try; test件: piece; article; item的: 4次方是 The fourth power of 2 i ...制备: lining-up; preparation电镀用铁铸件的制备: standard practice for preparation of iron castings for electroplating试件制备: specimen preparation; test material preparation焊件的应力腐蚀试样的制备: standard practice for preparation of stress-corrosion test specimens for weldments试件的锯割: plywood-cutting of test specimens板材的制备: preparation of plates薄片的制备: preparation of sections骨料的制备: aggregate processing糊的制备: pvc paste resinspreparation of a pastete硫的制备: magister of sulfur煤的制备: coal preparation; coal-preparation配料的制备: preparation of batch氢的制备: manufacture of hydrogen阳极的制备: preparation of anodes氧的制备: preparation of oxygen样品的制备: preparation of sample阴极的制备: preparation of cathodes钣材的制备: preparation of plates电镀层和转化涂层用锌合金压模铸件的制备: standard guide for preparation of zinc磨木浆的制备: groundwood pulping; groundwoodpulping母炼胶的制备: master batching润滑脂的制备: preparation of greases