英语词汇“前松后紧”的读音、翻译、释义、用法及例句-家教网

词汇	前松后紧
类别	英汉汉英翻译词典
释义	前松后紧前松后紧[qián sōng hòu jǐn]1.■be slack at the beginning and have to speed up towards the end
随便看	waterproofing bridge floor waterproofing masonry waterproofing plaster coat waterproofing protection waterproofing thermoplastic sheet waterproof layer waterproof membrane waterproof packing water-proof paper waterproof plywood waterproof pulverization waterproof pump waterproof pump bearing spacer waterproof pump box waterproof pump bushing water -proof type water pump water pump coupling water pump cover water pump house water pump housing water pump impeller water-pumping set water pumping station water pump inlet hose clamp

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