Last Updated:2025/11/29
Sentence

技師たちは生産を再開する前にロングウォール採掘面を点検し、天井支保が確実であることを確認した。

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The engineers inspected the longwalls to ensure the roof supports were secure before production resumed.

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The engineers inspected the longwalls to ensure the roof supports were secure before production resumed.

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Related words

longwalls

Noun
form-of plural
Japanese Meaning
「longwalls」は「longwall」の複数形です。ここで「longwall」とは、鉱山採掘において長い壁面を一度に採掘する方式(長壁採掘法)を指します。
What is this buttons?

技師たちは生産を再開する前にロングウォール採掘面を点検し、天井支保が確実であることを確認した。

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