协助其他木材加工工人操作，维护和修理各种机器和设备，并开展其他木材加工活动。
Assist other wood processing workers to operate, maintain and repair various machines and equipment and carry out other wood processing activities.
他们决定为这项工程增加工人，以免耽搁。
They decide to have more workers for the project so that it won't be delayed.
这种 “附加工人效应” 可以加强失业保险或残疾保险提供的安全保障，帮助家庭渡过难关。
This "added-worker effect" could support the safety net offered by unemployment insurance or disability insurance to help families weather bad times.
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