single tube meaning in English
单层岩心管
单管装置
Examples
- Verification regulation of single tube mercury manometer
单管水银压力表检定规程 - Single tube mercury manometer
单管水银压力表 - Normal single tube
普通单管 - Big single tube rated current , complete specification , the rated current ranges . 5a 400a
单管额定电流大，规格全，额定电流选择从0 . 5a 400a 。 - The 2 . 4 - kilometre discovery bay tunnel link , which comprises a 630 - metre single tube two - way tunnel and a
4公里，由630米的单管双向行车隧道和