combustible zone 中文意思是什麼
combustible zone
解釋
燃燒層- combustible : adj. 1. 易燃的，燃燒性的。2. 易怒的。n. 〈常 pl. 〉 燃料，可燃物。 a high-strung combustible nature 一碰就發火的性格。
- zone : n 1 【地理】（地）帶。2 區域，范圍，界。3 〈古、詩〉（腰）帶。4 圈，環帶。5 【數學】（球面）帶；...
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Area not classified as zone 20 in which combustible dust, as a cloud, is likely to occur during normal operation, in sufficient quantities to be capable of producing an explosive concentration of combustible dust in mixture with air
在正常運行過程中，可能出現粉塵數量足以形成可燃性粉塵與空氣混合物但未劃入20區的場所。 -
This zone can include, among others, areas in the immediate vicinity of powder filling or emtying points and areas where dustlayers occur and are likely in normal operation to give rise to an explosive concentration of combustible dust in mixture with air
該區域包括，與充入或排放粉塵直接相鄰的場所、出現粉塵層和正常操作情況下可能產生可燃濃度的可燃性粉塵與空氣混合物的場所。 -
Area not classified as zone 21 in which combustible dust clouds may occur infrequently and persist for only a short period, or in which accumulations or layers of combustible dust may be present under abnormal conditions and give rise to combustible mixtures of dust in air
在異常條件下，可燃性粉塵雲偶爾出現並且只是短時間存在、或可燃性粉塵偶爾出現堆積或可能存在粉塵層並且產生可燃性粉塵空氣混合物但未劃入21區的場所。
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