色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

sealant

英 ['si?l?nt] 美['sil?nt]
  • n. [機(jī)] 密封劑

暢通詞匯

詞態(tài)變化


復(fù)數(shù):?sealants;

中文詞源


sealant 密封劑

seal,封印,密封,-ant,名詞后綴。

英文詞源


sealant (n.)
1945, from seal (v.) + -ant.

雙語(yǔ)例句


1. PU constructing joint sealant material with superior elongation and tensile strength.
PU填 縫材具有極大的伸長(zhǎng)率和抗撕裂強(qiáng)度,是建筑物最理想的伸縮縫材料.

來(lái)自互聯(lián)網(wǎng)

2. Five other epoxy adhesive include: batteries covered in sealant, a plastic column.
其他環(huán)氧膠包括: 蓄電池中蓋密封膠、極柱膠.

來(lái)自互聯(lián)網(wǎng)

3. The characteristic and production technique of the polyurethane sealant were introduced.
簡(jiǎn)要介紹了中空玻璃用聚氨酯密封膠的特性及工藝要求.

來(lái)自互聯(lián)網(wǎng)

4. The sprinkler is composed of sprinkler frame, sealant and glass bulb.
該噴頭主要由噴頭架 、 密封件及玻璃球組成.

來(lái)自互聯(lián)網(wǎng)

5. Seal the external side of wall - through hole with sealant, putty, paint, etc.
用密封膠泥或油灰涂料等物封住室外側(cè)的穿墻孔.

來(lái)自互聯(lián)網(wǎng)