mining and quarrying造句
例句與造句
- Flexible cables for use at mines and quarries
礦井和露天礦用撓性電纜 - Electrical installations for open - cast mines and quarries - glossary
露天礦和采石場(chǎng)的電氣裝置.第1部分:術(shù)語詞匯 - Electrical installations for open - cast mines and quarries - recommendations for operation
露天礦和采石場(chǎng)的電氣裝置.第5部分:操作推薦標(biāo)準(zhǔn) - Specification for cable glands and sealing boxes for association with apparatus for use at mines and quarries
礦井和采石場(chǎng)設(shè)備用電纜密封裝置和密封盒規(guī)范 - Electrical installations for open - cast mines and quarries - recommendations for equipment and ancillaries
露天礦和采石場(chǎng)的電氣裝置.第3部分:設(shè)備及輔助設(shè)備推薦標(biāo)準(zhǔn) - It's difficult to find mining and quarrying in a sentence. 用mining and quarrying造句挺難的
- Electrical installations for open - cast mines and quarries - general recommendations for protection against direct contact and electric shock
露天礦和采石礦的電氣裝置.第2部分:防止直接接觸和觸電的一般推薦標(biāo)準(zhǔn) - Welcome to guiyang kemai machinery and equipment co . ltd as specialize manufacturer and supplier of mining and quarry equipment and tools in china
貴陽科邁機(jī)械設(shè)備有限公司是一家專業(yè)進(jìn)出口公司，主要從事礦山機(jī)具及配套相關(guān)產(chǎn)品和技術(shù)的進(jìn)出口業(yè)務(wù)。 - Electrical installations for open - cast mines and quarries - recommendations for winning , stacking and processing machinery , pumps and low signal level and communications systems
露天礦和采石場(chǎng)的電氣裝置.第4部分:開采層疊和處理機(jī)械設(shè)備泵和低信號(hào)級(jí)及通信系統(tǒng)推薦標(biāo)準(zhǔn) - In the absence of natural resources , the contribution of primary production ( agriculture and fisheries , mining and quarrying ) to gdp and employment is negligible in hong kong
由于缺乏天然資源，第一級(jí)生產(chǎn)行業(yè)(漁農(nóng)業(yè)、采礦和石礦業(yè))在本地生產(chǎn)總值及就業(yè)人數(shù)中所占的比率微不足道。 - Owing to the absence of natural resources , primary production ( agriculture and fisheries , mining and quarrying ) is very small in terms of its contributions to both gdp and employment in hong kong
由于缺乏天然資源，第一級(jí)生產(chǎn)行業(yè)(漁農(nóng)業(yè)、采礦和石礦業(yè))在本地生產(chǎn)總值及就業(yè)人數(shù)中所占的比率微不足道。 - Underground work in mines and quarries or in industrial undertakings involving tunnelling operations , and carrying loads unreasonably heavy for the young person s age and physical development are prohibited
禁止青年在?場(chǎng)或石礦場(chǎng)從事地底工作，或在工業(yè)經(jīng)營(yíng)內(nèi)擔(dān)任涉及開掘隧道的工作，以及搬動(dòng)對(duì)他們的年齡和體格來說，屬過重的物品。 - Concrete production only , provided that any aggregates imported from the mainland for use in the premises , the locations at which the aggregates are supplied and landed in hong kong and the route by which the aggregates are transported to the premises shall be subject to the prior written approval of the chief geotechnical engineer , mines and quarries of the civil engineering department
只限作混凝土生產(chǎn)，但必須就任何從內(nèi)地進(jìn)口以供在上述土地范圍內(nèi)使用的碎石、碎石的供應(yīng)地及本港的卸貨地點(diǎn)，以及碎石運(yùn)送至上述土地的路線，事先獲得土木工程署總土力工程師( ?務(wù)及石礦)的書面批準(zhǔn)