hard by 在近処

hard busbar [動力與電氣工程]應(yīng)母線

hard budget constraint [經(jīng)濟學(xué)]硬預(yù)算約束

hard brittle material 脆性材料

hard bop

hard boiled

hard board

hard blow 重拳；猛擊

hard block grease [經(jīng)濟學(xué)]硬乾油

hard bitten

hard beating pulp [材料科學(xué)]高打漿度紙漿粘狀漿

hard beating [材料科學(xué)]重刀打漿

hard bargain 艱苦的談判；喫虧的買賣

hard back n. 精裝本；精裝書

hard at work 勤奮工作 努力工作

hard ashore [交通運輸工程]牢牢擱岸牢固擱淺

hard and fast rule 精確的標(biāo)準(zhǔn)；固定槼則

hard and fast ashore [交通運輸工程]牢固擱淺

hard and fast 嚴(yán)格的；固定不變的

hard alloy grinding block [經(jīng)濟學(xué)]硬質(zhì)郃金磨塊