- 相关词组
- seal with flat gasket平垫片密封
- seal with axis deviation轴线偏斜密封
- seal with stainless cone-ring不锈钢锥环密封
- seal with arrow-rings箭形圈密封
- seal with elastometic washer橡胶圈密封
- screwdriver with through tang穿心螺丝刀
- screwdriver with black plastic handle黑塑柄螺丝刀
- seal with screwed joint螺纹连接密封
- screwdriver set with wooden handle木柄套装螺丝刀
- seal by bimetallic O-ring with teflon外包聚四氟乙烯双金属
- seal with metal cone ring锥形垫密封
- seal with cup packing杯形垫密封
- seal with semicircular annular groove半圆形油封槽
- seal with double-cone双锥密封
- screwdriver with wooden handle木柄螺丝起子
- seal with metal lens ring透镜垫密封
- screwdriver with through tang wooden handle木柄穿心螺丝刀
- seam with使留下痕迹
- seal with single-cone单锥密封
- seal with annular groove油封槽
- 今日热词
- 热门搜索
- gpt abbr.grams per tex 每特克数;glutamic-pyruvate transaminase 谷-丙转氨酶;xanthine-guanine phosphoribosyl transferase 黄嘌呤-鸟嘌呤磷酸核糖基转移酶（科技符号）;gallons per ton 加仑/吨;
- dress n.连衣裙;衣服;v.（给…）穿衣;打扮;装饰;穿正式服装;包扎;烹饪调制;加工处理;
- polla [地名] [意大利] 波拉;
- dissatisfy vt.使不满意，使不满足;使失望;
- proof n.证据;证明;检验;证实;求证;验算;校样;（酒的）标准酒精度adj.防/抗…的;能抵御;能防范;可防护;
- leave me alone 别管我，不要打扰我;
- free loop n.自由回路；自由循环，自由圈
- ecology n.生态（学）;
- presentation n.授予;提出…的方式;颁奖仪式;介绍;表演;胎儿产式;
- U.N. n.联合国;
- xxxx [医]Four X syndrome,四X综合征;
- twenty n.二十，二十个;二十多岁;二十年代;许多，大量;num.二十;
