英语词汇sand seal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

网络释义

1
?砂封
... sand permeability 砂的透气性 sand seal 砂封 sand sieve grading 砂筛分级 ...
2
?砂纸
... 砂砾过滤器 sand grinder 砂纸 sand seal 砂封 sand-faced ...

短语

1
earth and sand seal
土砂密封
2
seal sand slurry
密封砂浆

双语例句

1
Carter quickly ordered the steps to be cleared of sand and debris7 and by noon the next day they found a doorway, stamped with the seal of the royal necropolis8.
卡特立即命人将台阶上的沙土和瓦砾清理干净。第二天中午时分，他们找到了一个入口，其上赫然盖着皇室墓地的封印。
2
Choose the correct pictures for Ss - ladybug, wing, leg, brush, seal, seven, sandwich, sand.
从瓢虫，翅膀，腿，刷子，印章，七，三明治，砂这些单词中选择正确的以。
3
The conic mechanical seal has been used in sand pumps in oil fields with well performance, long life, low leakage and low power loss.
锥面机械密封已应用在离心砂泵上，经钻井公司使用，效果良好，泄漏量小，寿命长，功耗低。

单词	sand seal
释义	sand seal 美/ s?nd si?l / 简明释义沙封砂封网络释义 1 ?砂封 ... sand permeability 砂的透气性 sand seal 砂封 sand sieve grading 砂筛分级 ... 2 ?砂纸 ... 砂砾过滤器 sand grinder 砂纸 sand seal 砂封 sand-faced ... 短语 1 earth and sand seal 土砂密封 2 seal sand slurry 密封砂浆双语例句 1 Carter quickly ordered the steps to be cleared of sand and debris7 and by noon the next day they found a doorway, stamped with the seal of the royal necropolis8. 卡特立即命人将台阶上的沙土和瓦砾清理干净。第二天中午时分，他们找到了一个入口，其上赫然盖着皇室墓地的封印。 2 Choose the correct pictures for Ss - ladybug, wing, leg, brush, seal, seven, sandwich, sand. 从瓢虫，翅膀，腿，刷子，印章，七，三明治，砂这些单词中选择正确的以。 3 The conic mechanical seal has been used in sand pumps in oil fields with well performance, long life, low leakage and low power loss. 锥面机械密封已应用在离心砂泵上，经钻井公司使用，效果良好，泄漏量小，寿命长，功耗低。
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