矿山

opening up by adits

平硐开拓

opening up 开发矿山 | opening up by adits 平硐开拓 | opening up by blindshaft 暗井开拓

Kogel boart

科格尔圆粒钻石

Koffyfontein mine 科菲丰坦矿山 | Kogel boart 科格尔圆粒钻石 | Koh-I-noor 光之山

Gunstocks and pistol butts, wooden

枪托和手枪把,木制的

Mine tampers, wooden 矿山夯具,木制的 | Gunstocks and pistol butts, wooden 枪托和手枪把,木制的 | Golf club packs, blocks and heads, laminated wood 高尔夫球杆头,层压木板制

Halon

卤化物

比较有效的抑爆剂是磷酸铵或碳酸氢钠粉剂,卤化物(Halon)和水效果差些,但水和岩石粉常用于矿山抑爆. 抑爆剂装在高压缸中,缸中有60巴或120巴的氮气作推进剂,当缸的出口被雷管炸开,抑爆剂被高压的推进剂氮气喷入设备内进行抑爆;

iron magnesia spinel

镁铁尖晶石

iron lining 铁支架 | iron magnesia spinel 镁铁尖晶石 | iron mine 铁矿山

Matchboxes, wooden

火柴盒,木制

Lollipop sticks, wooden 棒棒糖棒,木制的 | Matchboxes, wooden 火柴盒,木制 | Mine tampers, wooden 矿山夯具,木制的

Mindel-Riss

民德、利斯间冰期

民德冰期 Mindel glacial age; Mindel glaciation | 民德、利斯间冰期 Mindel-Riss | 矿山 mine

Mindel-Riss

民德,利斯间冰期

"Mindel glacial age; Mindel glaciation","民德冰期" | "Mindel-Riss","民德,利斯间冰期" | "mine","矿山"

Mindel-Riss interglacial

民德-里斯间冰期,明德-里斯冰期

Mindeasing Tonic Pills of Arborvitae Seed ==> 柏子养心丸 | Mindel-Riss interglacial ==> 民德-里斯间冰期,明德-里斯冰期 | mine ==> 矿井,矿山,雷,开采,地雷坑

Tractors

拖拉机

知识附件: 齿轮 及齿轮变速箱统称齿轮产品 齿轮(Gears)国际标准 渐开线圆柱齿轮(Gears)是机械传动量大面广的基础零部件,广泛在汽车(Automobile )、拖拉机(TRACTORS)、机床、电力、冶金、矿山、工程、起重运输、船舶、机车、农机、轻工、建

Ontario moonstone：安大略月光石,安大略月长石

onicolo 玛瑙 | Ontario moonstone 安大略月光石,安大略月长石 | onychite 雪花石膏

She is vilified by the press for her controversial view：因她持有异议,新闻界对她横加挞伐

牐12. vilify 诽谤,中伤 | 牐燬he is vilified by the press for her controversial view. 因她持有异议,新闻界对她横加挞伐. | 牐13. decry 责难,诽谤