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| 1. | modification and maintenance of petro-chemical unit, the limited working space and inability of available hoisting |
| 在石油化工装置大型设备的技术改造和检修作业中，针对现场施工空间小、有吊装设备无法满足施工要求的情况，介绍了因地制宜设置简单可靠的吊装机具，完成吊装作业的方法—门架旋转作业法的成功应用。 |
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| 2. | stoplog hoisting equipment |
| 叠梁吊装设备 |
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| 3. | hoisting and installation of structural member andcomponent |
| 结构构件吊装 |
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| 4. | ceiling projector |
| 吊装式投影机 |
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| 5. | pipe lifting tongs |
| 管吊装夹具 |
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| 6. | lift-on-lift-off type |
| 吊装式 |
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| 7. | hoisting equipment |
| 吊装设备，起重设备 |
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| 8. | heavy lifting equipment |
| 重型吊装设备 |
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| 9. | ceiling mount bracket |
| 吊装托架 |
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| 10. | Select for ceiling mounted projection |
| 选择吊装投影 |
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