The treadmill also won't turn on, if the safety key isn't in place.
如果安全钥匙未就位,跑步机也不会启动。
单词 | safety key |
例句 |
原声例句
边缘科技博客 The treadmill also won't turn on, if the safety key isn't in place. 如果安全钥匙未就位,跑步机也不会启动。 |
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