Occasionally one can determine whether stone tools were used in the right hand or the left, and it is even possible to assess how far back this feature can be traced.
偶尔，人们可以确定石器是用在右手还是左手上，甚至可以评估这种特征可以追溯到多远以前。
People used simple tools to dig the canal, completely by hand.
人们使用简单工具来挖这条水渠，纯粹靠手完工。
Metrics collected automatically from the development and management tools used by the teams provides accurate information about the situation at hand.
从团队使用的开发和管理工具自动收集来的度量标准提供了关于手边情况的准确信息。
Insulated hand tools should be used when working on or around electrical equipment.
操纵电器或在电器四周工作，应当使用尽缘的手工具。
When hand tools are being used overhead, those working or standing below should be notified.
在高空使用手工具作业时，要通知在下边干活的或站着的人。
He says he was inspired by ancient objects like stone axes and hand tools, as well as cutlery used to snap open crabs and scoop the flesh from snails.
他称发明这套餐具是受打开螃蟹壳和挖蜗牛肉的餐具的启发，还从石斧和手工具等远古物件上获得了灵感。
首先我们使用手工工具。
The primates were provided with food hidden inside tubes and the scientists monitored them to see which hand they used to get at it, either their fingers or with the help of tools.
科学家在大猩猩面前放了一个管子，管子内藏着食物。研究者就是想观察大猩猩到底是用哪知手取出食物，不管是用手指还是借助工具。
At first we used hand tools. Later we had machines.
开始我们用手工工具，后来我们有了机器。
For example, what happened to the hardwired and electromechanical devices that maintenance personnel were used to repairing with hand tools?
例如，发生了什么事的硬，机电，维修人员用手工工具的维修设备？
If, on the other hand, you decide to import a piece of clip art, although the function is related to the goal of producing a good drawing, the tools used are not immediately related to drawing.
另一方面，如果用户决定导入一幅剪贴画，尽管这项功能与创建一幅好画的目标有关，但它所用的工具与画图无关。
On the other hand, we've had to hold the development of other third-party tools as the team resources are simply being used elsewhere at this point.
另一方面，我们不得不进行其他第三方工具，车队资源开发就是因为被用在这一点上其他地方。
I have only used the tools appropriate for a clear formulation and solution of the problem at hand, although sometimes there exist mathematically more general results in the literature.
我所做的是仅仅使用这些适合准确表达所面临问题的答案的工具，虽然有时候一些算术的普遍结果见诸文献。
Widely used in auto parts, seals, sports equipment, household tools, power tools, hand tools, handle, toys, wire and cable, shoe, etc...
广泛应用于汽车配件、密封件、运动器材、日用工具、电动工具、手工具、握把、玩具、电线电缆、鞋材等。
The nailers are hand-held tools used to project nails into drywall, wood, or other materials.
卷钉枪是便携式的，用于将钉子钉入墙，木材或其他材料中。
The nailers are hand-held tools used to project nails into drywall, wood, or other materials.
卷钉枪是便携式的，用于将钉子钉入墙，木材或其他材料中。
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