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Русский Translations » 【化工工程交流】 » 【Вентиляция и кондиционирование】Задание на день 20171211

【Вентиляция и кондиционирование】Задание на день 20171211

2017-12-11View Original

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Для какого диаметра труб обычно используется нож для резки стальных труб? ( ) А. 5–30 мм Б. 40–100 мм В. 100–175 мм Г. >200 мм Правильный ответ: Б
Reply #22017-12-12
Для какого диаметра труб обычно используется нож для резки стальных труб (B)? А. 5–30 мм Б. 40–100 мм В. 100–175 мм Г. >200 мм

Translated at 2026-08-04 04:58:02

Original: https://bbs.hcbbs.com/thread-1880244-1-1.html

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