1) seal[英][si:l] [美][sil] 封,封件 2) seal element 密封件 1. This paper analyses on the causes of the leakage of theseal elements on column's cylinder mouth, and puts forward some effective methods for preventing the
seal的意思、解释 过去式:sealed; 过去分词:sealed; 现在分词:sealing; 复数形式:seals; seal 基本解释 seal的翻译 名词密封; 印章; 海豹; 封条 动词密封; 盖章; 决定; 封上(信封) seal 同义词 动词lockshutfastenmarkstampcloseendorsesign 名词stampsea lion ...
6) seal [英][si:l] [美][sil] 封闭;密封;围封;封口补充资料:密封 密封seal 防止工作介质从机器(或设备)中泄漏或外界杂质侵入其内部的一种措施。起密封作用的零部件称为密封件,又简称为密封。较复杂的密封,特别是带有附属系统的,称为密封装置。密封不良会降低机器效率、造成物质浪费和污染环境。易燃、易...
单词seal 1 释义[/siːl; sil/] n animal with flippers that lives near and in the sea and eats fish 海豹. seal 2 [/siːl; sil/] n 用法: 1 (a) piece of wax, lead or other soft material, usu stamped with a design and fixed to a document to show that it is genuine, or ...
说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。 1) seal[英][si:l] [美][sil] 密封 1. Modification of inner bearingsealstructure in centrifuge for PTA production; PTA装置离心机内部轴承密封结构改造 ...
1) seal[英][si:l] [美][sil] 密封/封料 2) sealing material 密封材料 1. Effect of glass fiber on properties of rubbersealing material; 玻璃纤维对橡胶密封材料性能的影响 2. Design and Characterization of a kind of C/Csealing material; ...
1速求人教版英语8年纪上Unit8单词 带翻译和音标aquarium, zoo, science, centre, gift shop, souvenir, seal, shark, octopus, dolphin, take photos, get one's autograph, prize, movie, hang out, go for a drive, sleep late至少也得解决这几个 2英语词汇 英译汉aquarium, zoo, science, centre, ...
所属专辑:英语音标--你可能永远都不知道的那些事 喜欢下载分享 声音简介 歌词截取: Sealed with a kiss以吻封箴Yes it's gonna be a cold lonely summer是的,这将是一个寒冷而孤寂的夏天But I'll fill the emptiness但我会填补空虚 生词:seal /si:l/ v.密封,封上,盖章 n. 封条,印章。 sealed /si...
seal, zeal 图章——热情 sown, zone 播种(过去分词)——地带 sue, zoo 控告——动物园 bus, buzz 公共汽车——蜂音 ice, eyes 冰——眼睛(复数) loose, lose 松的——丢失 race, raise 赛跑——举起 used, used 习惯了的——旧的 phrases 短语 brothers and sisters 兄弟姐妹 sing and dance 唱歌跳舞...