lug and shell
凸耳和壳体
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Local stresses at shell around attachments such as nozzle, vessel support and lifting lug and so on, shall be calculated and evaluated when requested by Purchaser.
如买方有要求，设备口、容器支架及吊耳等附件周围壳体的局部应力应加以计算及估测。
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