out-of-step protective relay 失步防护电驿
protective device for step sagging 梯级踏板塌陷保护装置
protective step
防护步骤
以上为机器翻译结果，长、整句建议使用 人工翻译 。
By one account, 80% have taken this protective step.
CNN: The Lowering of the Flag
Mr Ecevit says that if he were to step down (and his protective wife Rahsan is still discounting that possibility), the president would ask the leader of the party with most seats in parliament to form a new government.
ECONOMIST: Turkey's drifting government: What next? | The
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