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断绳防坠装置
释义
断绳防坠装置
Encyclopedia
工学
竖井提升
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conveyance falling protection device
断绳防坠装置
单绳提升钢丝绳断裂时,防止罐笼坠落的装置。
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northern fur seal
northern galaxy
Northern Grottoes
Northern-Guangdong Subgroup of Tuhua Dialects
Northern Guangdong tea-picking opera
Northern-Guangxi Subgroup of Pinghua Dialects
Northern Han
northern hemisphere
Northern Hill Poetry Commentary
Northern Ireland
northern Kunqu opera
northern labrador tea
northern lapwing
northern latitude
Northern Learning School
Northern Liang
northern light
northern limit
northern limit of eclipse
Northern Mariana Islands
Northern Media Research
Northern-Min Subgroup Dialects
Northern Mountain Temple
Northern Mount Heng Scenic and Historic Area
Northern Nigeria Protectorate
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