鉛封開 的英文怎麼說
中文拼音 [qiānfēngkāi]-
The pistols and bullets declared have been sealed up. you ’ re not allowed to break the sealed labels without the permission of the frontier inspection officers. if the seals are torn, please report the matter to the frontier inspection station at once
（所申報的手槍和彈藥已經被鉛封，沒有邊檢警官的同意，不許破壞封條，一旦發現封條被撕開，請立刻向邊檢站報告） 。We are one of the largest manufacturer of battery in china, iso9001 : 2000, ce, ul, ccc approved, specialized in this line with more than 20 years, can supply various kinds of lead - acid battery 2v, 6v, 12vseries which widely used in ups, auto, electric power bicycle, urgence power, telecommunication, marin equipment, solar powered system etc. even quality long service life and high discharge rate, work safety, maintenance - free operation and sealed construction, prompt delivery 330 days, reasonable price, good services, making yr maximum profit
是中國國內較大的集研究開發，生產和經營於一體的專業生產閥控密封鉛蓄電池的廠家。公司主要生產三大系列2v 6v 12v 100餘種電池產品。廣泛應用於交通如電動車摩托車汽車高爾夫球車電動玩具及工具各類應急燈通信電子如ups及金融系統等領域。The development of dc control power system described in this paper is oriented to the baoji - chengdu electric railway - engineering project. a dc control power system, which is based on plc, hf switch rectifier and valve control seal battery is described in the paper
本文結合寶成復線電氣化工程，針對牽引變電所直流控制電源系統設計，闡述了一個基於plc控制器、高頻開關整流裝置和閥控式密封鉛酸蓄電池的直流屏的設計和產品研製。
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