The safety part in hoistway and pit is finished, safety loop is connective.
井道安全部件、底坑安全部件安装到位,安全路导通。
单词 | safety loop |
释义 |
safety loop
英语例句库
The safety part in hoistway and pit is finished, safety loop is connective. 井道安全部件、底坑安全部件安装到位,安全路导通。 |
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