专门zhuān mén
specialist, specialized, customized制造zhì zào
to manufacture, to make工具gōng jù
tool, instrument, utensil技术jì shù
technology, technique, skill材料cái liào
material, data, makings, stuff军事jūn shì
military affairs, military matters制作zhì zuò
make, manufacture功能gōng néng
function, capability发明fā míng
to invent, invention