concrete power saw 混凝土动力锯 ; 混凝土切缝机
Power saw fright 电锯惊魂小游戏
handheld power saw 手持式电动的锯
one-man power saw 单人动力锯
power saw [木] 动力锯
hss power saw blade 机用钢锯条
a power saw 电动锯子
power saw system 油锯系统
Power SAW Generator 声表面波
Stacked near the checkout counters, and as colorful as a Fisher-Price toy, it is a not-so-serious-looking power tool: a battery-operated saw-and-drill combination.
堆在收银台附近，像费雪玩具一样颜色鲜艳的它，是一个看起来不那么严肃的电动工具：一个电池驱动的锯和钻的组合。
Solar power saw significant advances this year, as conventional-solar-panel makers cuts costs and improved efficiency and laboratories rolled out advanced prototypes.
今年太阳能发电经历了显著的进步，因为传统太阳能面板制造商不但降低了成本、提高了效能，而且实验室还推出了先进的面板原型。
Solar power saw the biggest leap in 2010, with the installed base jumping 70% compared with 2009 to 40 gigawatts.
太阳能在2010年的增幅最大，与2009年相比装机容量激增了70%，达400亿瓦。
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