常見(jiàn)例句雙語(yǔ)例句This paper introduces design, trial-production and application of outsize plane-floating oil-seal.本文介紹了特大型平面浮動(dòng)油封設(shè)計(jì)，試制和使用。Strict quality control is enforced in the overall process including the R&D, design, and trial-production of the products.對(duì)產(chǎn)品的研發(fā)、設(shè)計(jì)、試制等工作都全面實(shí)現(xiàn)了嚴(yán)格的質(zhì)量管理。The technological principle of ceramic strengthened by fibre, the choices of elementary composition and technology for trial-production are described in the paper.本文敘述了纖維增強(qiáng)陶瓷軸承的技術(shù)原理，單元組分的選擇與試制工藝。權(quán)威例句Last year South Korea's Agency of Defence Development halted production of trial versions of the K-11, as this rifle is called, and announced a redesign, following serious malfunctions.ECONOMIST: Military technology 返回 trial-production