词典论坛联络

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Knäppern 动词
建造 secondary blasting
矿业 blistering; block holing; blockholing; boulder blasting; boulder popping; bulldozing; mudcap shot; mudcapping; plaster shooting; plastering; pop-shooting; popping
knäppern 动词
炸药 blockhole
矿业 pop
knappere 动词
一般 tighter