To manufacture stainless steel, carbon steel, aluminum and other types of blind rivets, self drilling screws, nuts, plans to sample processing non-standard hardware.

能制造不锈钢、中碳钢、铝材等各类型抽芯铆钉、自钻螺丝、螺母、来图来样加工生产非标五金件。

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This method properly determined the sample quantity to make core drilling amendment with the confidence degree and precision estimate theory of error theory.

在该方法中，利用误差理论中的置信度和估计精度理论，合理确定钻芯修正所需要的芯样数量。

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To pump the drilling fluid until a sample from the bottom of the hole reaches the surface.

泵送流体直到岩样从井底到达地表为止。

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Current techniques involve drilling sample holes at numerous locations within a vineyard.

ECONOMIST: Winemaking and radar

Drilling a few centimetres inside a rock provides a fresh sample that is free from the alteration that can occur at the surface as a result of weathering or radiation damage.

BBC: Curiosity Mars rover hammers into rock