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单词
boundary angle, limit angle
释义
boundary angle, limit angle
边界角; 在充分或接近充分采动条件下,移动盆地主断面上的边界点和采空区边界点连线与水平线在煤壁一侧的夹角。
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protective block
Protective body armor
protective bonding
protective boot
protective booth
protective boots
protective boots for workers
protective box
protective breaker
Protective breast plate
protective breathing equipment
protective bulkhead
protective cab
protective cable
protective cage
protective camouflage coatings
protective cap
protective capability
protective capacitor
protective cardiac pacing
protective care unit
protective case
protective casing
protective casing of hypodermic syringes
protective/cathepsin A
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更新时间:2026/5/27 19:38:56