英语词汇top block怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	top block
释义	top block 简明释义顶部滑车：指挂在下桅杆顶部的滑车，用于降低顶桅杆。网络释义 1 ?上垫脚 ... top plate上托板（顶板） top block上垫脚 set上模座 ... 2 ?顶滑轮 ... 井架 headframe; derrick 顶滑轮 top block 人工绞车 winch ... 3 ?上垫足 ... top plate上托板（顶板） top block上垫足 punch set上模座 ... 4 ?顶滑车 ... top bearing shell 上轴瓦 top block 顶滑车 top brace 上拉条 ... 短语 1 leg top-block 琴腿托木 2 top block out 上垫脚 3 pier top block 墩顶块双语例句 1 The top block has both editable numeric boxes and selectable drop-down lists. 上层块既有可编辑的数字框，也有可选择的下拉列表。 2 "New" top block - USES high strength reinforced polyamide materials, tenacity non-slip, not easy craze. And can protect car chassis paint won't damaged. “ 新型” 顶块——采用高强度增强尼龙材料，坚韧防滑，不易开裂。并且能够保护汽车底盘漆不会损坏。 3 Several soldiers mix cement on the street, lifting it up to their colleagues who use it as mortar, placing a concrete block on top of concrete block. 几名士兵在街道上混合水泥，举给同事们当砂浆用，累砌混凝土块。
随便看	safety friction clutch safety fuel safety function safety fund Safety Fund Act safety fund banking system safety-fund banking system safety fund system safety funnel safety funnel tube safety funnel with straight stem safety fuse safety fuse safety fuse safety fusible plug safety fuze safety gap safety gap distance safety garment safety gate safety gauge safety gear safety gear safety gland safety glass

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