防爆地漏 的英文怎麼說
中文拼音 [fángbàodelóu]
防爆地漏
英文
blastproof floor drain-
The construction projects which may induce serious secondary disasters mentioned in this law refer to construction projects which may, as a result of earthquake damage, lead to flood, fire, explosion, leak of a large amount of hypertoxic or strong corrosive materials and other serious secondary disasters, including such projects as large dams, embankments, petroleum and gas tanks and the facilities storing inflammables or explosive substances, hypertoxic or strong corrosive materials and other construction projects which may induce serious secondary disasters
本法所稱可能發生嚴重次生災害的建設工程，是指受地震破壞后可能引發水災、火災、爆炸、劇毒或者強腐蝕性物質大量泄漏和其他嚴重次生災害的建設工程，包括水庫大壩、堤防和貯油、貯氣、貯存易燃易爆、劇毒或者強腐蝕性物質的設施以及其他可能發生嚴重次生災害的建設工程。The main product includes : " center the scenery " the sign stainless steel oil standard, the stainless steel mesh basket, food clamp, the floor drain, the explosion - proof covers and so on the series product, its variety complete, the specification is diverse, deeply general customers favor
主要產品有： 「中景」牌不銹鋼油格不銹鋼網籃食品夾地漏防爆蓋等系列產品，其品種全規格多樣，深受廣大客戶青睞。As the underground drainage facilities are ageing gradually, whether the government has plans to replace or renovate the drains to prevent accidents caused by pipe leakage or burst, which endanger the safety of the public ; and
鑒于本港地下排水管道設施日漸老化，政府有沒有計劃更換或翻新該等管道，以預防因管道滲漏或爆裂而造成意外，危害市民安全及According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed
本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統，主要內容如下：針對大型及特大型礦井供電系統中性點普遍採用消弧線圈接地方式的現狀，回顧了國內外礦用高壓防爆開關保護系統的發展歷史，分析了目前國內高壓饋電開關保護系統所存在的問題，提出了「基於零序電壓基波啟動，五次諧波功率方向比較」的選擇性漏電保護原理，設計了相應的五次諧波提取電路和功率方向鑒別電路。分享友人