trackworker
A piece of aquarium furniture, traditionally limewood or porous stone, whose purpose is to diffuse oxygen gradually into the tank, eliminating the noise and large bubbles of conventional air filtra...
A person who installs or maintains railway tracks or track-side equipment.
The quality of being demonstrable.
plural of interambulacrum
線路作業員は朝の通勤ラッシュ前にポイントを点検し、摩耗したレールを交換しました。
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DiQt
Free
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