- 相关词组
- truck bearing spring车架轴承簧
- potential test wheel电位轮
- engage spring啮合弹簧
- output rate per hour每小时输出率
- negative skin friction表面负摩阻
- magazine spring弹仓簧
- nature of friction摩擦性质
- spring seismometer弹簧式地震仪
- rolling friction滚动摩擦，第二类摩擦，轧制摩擦;
- flower in spring and yield fruit in autumn春华秋实
- negative friction pile负摩擦桩
- electropneumatic single plate friction clutch电气单盘摩擦离合器
- grooved spring base带槽的弹簧底板
- fissure spring裂隙泉;地壳裂隙水泉
- machine friction of locomotive机车机械阻力
- non-gravity spring非自流泉
- grooved spring steel带槽弹簧钢
- spring steering wheel弹性转向盘
- tappet spring挺相弹簧
- hour counter intermediate wheel时计数器中间轮
- 今日热词
- 热门搜索
- scholarship n.奖学金;学术（研究）;
- upstairs adv.在楼上，往楼上;在高空;n.楼上;
- grand adj.宏伟的;壮丽的;不可一世的;快乐的;了不起的;总括的;大的;n.一千美元/英镑;
- net n. 网;网状织物;球网;网罩;vt. 用网捕;捕获;净赚;踢入球门;
- beneficial adj.有益的，有帮助的;
- damp adj.潮湿的;n.湿气;潮湿;
- conclusion n.结论;结束;末尾;结局;签订;
- right-handed adj.用右手的;向右转的;
- toothbrush n.牙刷;
- hard adj.困难的;硬的;有力的;努力的;adv.努力地;猛力地;严重地;沉重地;
- Januaries n. 一月( January的名词复数 );
- CCS abbr.Combined Chiefs of Staff （美国国防部）参谋长联席会议;
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