...床 钻头种类 图9-42 中心钻头 9-3 9-4 9-5 9-6 9-7 9-2 9-1 38 99--22 钻床及搪床 钻床及搪床 钻头种类 • 孔锯(Hole saw)：如图9-43所示， 系圆周外缘为一冠状的锯齿形钻 孔刀，又称为锯条式钻孔刀，孔 锯中间钻头较外锯齿长，具心轴 作用以导引锯齿形...
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key-hole saw 匙孔锯 ; 钥孔锯
key hole saw 钢丝锯
Diamond Steel Hole Saw 钻石钢令梳
High Speed Steel Hole Saw 锋钢令梳
Bi-metal hole saw 双金属孔锯
Carbide Hole Saw 硬质合金开孔钻头
electric hole saw blade 圆孔电锯条
HOLE SAW ADAPTOR 开孔器连接杆
Hole Saw Set 锯孔器组合
The 2-inch radius, shown above, is cut using a 2-inch hole saw.
2英寸的半径，上面显示，切断使用一个2英寸的孔锯。
And the main products we manufacturing are: electric hammer, electric drill, wall hole saw, metal hole saw, woodworker hole saw, cemented carbide drill etc.
公司生产的主要产品有：电锤电钻墙璧开孔器，金属开孔器，木工开孔器，硬质合金钻头等系列。
All of a sudden, he saw a hole in the wall, from which the sea water was running.
突然，他看见墙上有个洞，海水从洞里涌了出来。
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