Investigators found a bloody reciprocating saw on the bedroom floor and a hatchet which was still wet seemingly fresh from a wash atop an upper shelf in the kitchen according to The Herald.

据《先锋报》报道，调查人员分别在（受害者）卧室的地板上和厨房上层储物架顶部发现了一把溅满血迹的往复式电锯和一把看似刚被冲洗过、水迹未干的短柄斧。

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If you can't unscrew the drain flange from the T-connector, use a reciprocating saw with a metal-cutting blade and cut the drain assembly away just above the T-connector.

如果你不能从T型三通处拆掉法兰，可用金属锯片将T型三通上方的部分锯掉。

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In relation to the characteristics of electric reciprocating saw transmission machine, a complete motion sketch has been drawn and equivalent substitution has been done on the sketch.

针对电动往复锯传动机构的特点，完整地绘制了运动简图，并对此运动简图进行了等效代换。

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