Hose bit can be divided into cutter teeth and cone teeth, cone teeth for weathering of soft rock strata, and permafrost, cutter teeth used for drilling hard bedrock.
筒式钻头的切削具可分为截齿和牙轮，截齿筒状钻头用于风化软岩及永冻土地层钻进，牙轮筒式钻头用于硬质基岩钻进。
Or, another way of saying it is, I'm going to open up the fire hose a little bit today.
也就是说，今天我会把水龙头,稍微多拧开一点。
We use the sprinklers and garden hose to wet the house and surrounding trees when it's hot to avoid a bush fire but when I watered one of the trees, this koala got a bit of a soaking.
天气比较热的时候，我们会用洒水器和花园用的浇水软管来给房子和周围的树木洒水，防止灌木发生火灾。不过在我给其中一棵树浇水的时候，这只考拉就湿透了。
We use the sprinklers and garden hose to wet the house and surrounding trees when it's hot to avoid a bush fire but when I watered one of the trees, this koala got a bit of a soaking.
天气比较热的时候，我们会用洒水器和花园用的浇水软管来给房子和周围的树木洒水，防止灌木发生火灾。不过在我给其中一棵树浇水的时候，这只考拉就湿透了。
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