protective casing 中文意思是什麼
protective casing
解釋
保護套；技術套管- protective : adj. 1. 保護的，防護的。2. 保護貿易的。adv. -ly ,-ness n.
- casing : n. 1. 裝箱，裝袋，入鞘。2. 〈集合詞〉包裝箱[鞘、袋、筒、框等]。3. （窗等的）框子；圍子；圍墻。4. （做香腸用的）腸衣。5. 外（車）胎；套管；罩殼。
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Its drilling system uses a 380 - ton protective casing over the wellhead that is about the size of a six - story office building
它的鉆探系統採用了重380噸、約六層辦公大樓大小的保護罩（防爆裝置）來保護井口。 -
The compact nsc series range of circuit breakers, with plastic casing, are suitable for distributed network of ac 5060 hz, voltage rating 500v, electric current rating 15a through 250a, especially adapted to be the main protective switch of machines compact nsc series circuit breaker offer a lot of advantages such as high functionalityprice ratio ; excellent insulation property, safe running operation, exactly and reliable separating function, isolation function ; compact structure and small volume
Compactnsc系列塑殼式斷路器適用於交流5060hz ，額定工作電壓500v ，額定電流15a至250a的配電網路中特別適合作為機器設備的主保護開關。具有良好的性價比；絕緣性能好，運行操作安全；分段確實可靠，隔離功能；結構緊湊，體積小等諸多優點，是目前同類產品中體積最小的。
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