在桅杆滑移法吊装试吊过程中,发现有哪些现象时,应立即停止吊装或者使工件复位,判明原因妥善处理,经有关人员确认安全后,方可进行试吊()A.地锚

在桅杆滑移法吊装试吊过程中,发现有哪些现象时,应立即停止吊装或者使工件复位,判明原因妥善处理,经有关人员确认安全后,方可进行试吊()A.地锚冒顶、位移B.设备或机具有异常声响、变形、裂纹C.桅杆地基下沉D.其他异常情况

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Questioning plays an important role for the classroom teaching. Which of the ...

Questioning plays an important role for the classroom teaching. Which of the ...

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Passage 2In Brazil, the debate over genetically modified organisms, or GMOs...

Passage 2In Brazil, the debate over genetically modified organisms, or GMOs...

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Cooperative learning emphasizes on__________and collective responsibility.A.teac

Cooperative learning emphasizes on__________and collective responsibility.A.teac

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After teaching sounds, a teacher makes a test that aims to find out which sou...

After teaching sounds, a teacher makes a test that aims to find out which sou...

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