All safety measures must be observed, such as persons should not stand under the engine room crane.
切实遵守各项安全措施，像人员不能站立在机舱的天车下。
All safety measures must be observed such as persons should not stand under the engine room crane.
切实遵守各项安全措施，像人员不能站立在机舱的天车下。
Hoisting test of engine room crane.
机舱行车吊重试验。
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