The act or process of boring holes; such practice as an area of expertise in manufacturing.
The act or process of boring holes; such practice as an area of expertise in manufacturing.
Enlarging an existing hole with a single-point cutting tool or a boring head (usually with high precision and accuracy regarding the roundness and size of the hole).
Drilling.
The act of drilling a well into an artesian basin.オーストラリア
A pit or hole which has been bored.
One of the fragments thrown up when something is bored or drilled.通常は複数形
変化形
複数形
borings
例文280件
The show was so boring that Ann and I fell asleep.
Lingaku