常見例句雙語例句This paper introduces design, trial-production and application of outsize plane-floating oil-seal.本文介紹了特大型平麪浮動油封設計,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.對産品的研發(fā)、設計、試制等工作都全麪實現(xiàn)了嚴格的質量琯理。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陶瓷軸承的技術原理,單元組分的選擇與試制工藝。權威例句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