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A complete locomotive brake pad also should contain test and control system.
完整机车闸片性能试验还应包括测试与控制系统。
youdao
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This front pad should contact the keys, not the fingertip.
应用这个部位触键，而不是用指尖。
youdao
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This front pad should contact the keys, not the fingertip.
应用这个部位触键，而不是用指尖。
youdao