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excavation work
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excavation work
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excavation work
动土作业
挖土、打桩、钻探、坑探、地锚入土深度0.5米以上,使用推土机、压路机等施工机械进行填土或平整场地等可能对地下隐蔽设施产生影响的作业。
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involute of evolute
involute planetary reducer with small difference between the numbers of teeth
involution
involution algebra
involutional system
involution axioms
involution condition
involution curve
involution form
involution net
involution of a composition algebra
involution of a division ring
involution of a group
involution of an algebra
involution of a ring
involution of forms
involution of lines
involution of planes
involution of points
involution point
involution principle
involution representation
involutive
involutive algebra
involutive automorphism
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