- 相关词组
- bottom cover底盖，后盖;
- incense burner cover香炉盖
- gear-within-gear pump内啮合齿轮泵
- independent pump独立泵
- mixed flow storage pump混流式蓄能泵
- industrial pump factory工业泵厂
- mixed-flow propeller pump混流式螺旋桨泵;混流式旋桨泵
- air pumpn.排气唧筒，抽气机;风泵;
- hydraulic gear pump液压齿轮泵
- general purpose pump通用泵
- pump house水泵房;
- generating cylinder发生圆柱面
- inflating pump打气泵;打气筒
- air water heat pump空气水热力泵;
- mixing pump混合泵
- general service pump通用泵
- gear wheel metering pump齿轮计量泵
- inception of insurance cover保险起期
- mixed-flow pump混流泵
- geared oil pump齿轮油泵
- 今日热词
- 热门搜索
- divergent adj.有分歧的;叉开的;发散的;扩散的;
- unmarried adj.未婚的，独身的，单身的;v.离婚(unmarry的过去分词);
- SketchUp 草图建筑大师;草图大师;建筑草图大师;可视化设计
- desktop n.桌面;
- thankful adj.感谢的，感激的;欣慰的;
- birth n.出生;诞生;分娩;创始;起源;出身;门第
- Japan Videos 日本视频
- burn vt.& vi.使用某物为燃料;烧毁;烧坏;烧伤;n.烧伤，烧痕;
- daily adv.每天;;adj.一天的;每天的;按天的;
- last name n.（欧美人放在名字后面的）姓;
- message n.音信;信息;电邮;要旨;购物;v.给…发消息;
- bond n.纽带;联系;债券;保释金;v.使结合;建立互信关系;与…紧密联系;与…黏合;
