The proposed method is a significant reference for the design and the development of dust cap.

所采用的分析方法對企業(yè)進行防塵罩的設計和開發(fā)有著重要的指導意義3p夫妻互换视频。

Our company has been expanded successfully both in production capacity and staff strength in manufacturing of cone paper, dust cap and H cone.

這些年來国产精品1314在线观看，本公司不論在生產(chǎn)量及員工素質(zhì)方面都不停的提升丝袜人妻无码中文字幕综合网。

The same position of each of the first plurality of acoustic drivers and the same position of each of the second plurality of acoustic drivers may be the center of the dust cap.

所述多個第一聲學驅(qū)動器的每一個的相同位置和所述多個第二聲學驅(qū)動器的每一個的相同位置可以是防塵罩的中心。

Please avoid cashing or bumping them in use, Put on the dust cap immediately after using.

使用中請避免磕碰国产又粗又长又大又色，使用后請及時戴上防塵帽2020国内偷拍。

Sealing ring for connection thread, Dust cap

帶密封圈的連接螺紋，防塵帽

dust cap：防塵帽

dust 塵埃,灰塵 | dust cap 防塵帽 | dust catcher 吸塵器

dust cap：防塵蓋

porcelain body 瓷體, 瓷胎 | dust cap 防塵蓋 | longitudinal diffusion 縱向擴散

dust cap：防塵罩

dust base 粗粉劑 | dust cap 防塵罩 | dust catch 捕塵器

dust cap：防塵蓋,防塵罩

dust 硬度計 | dust cap 防塵蓋,防塵罩 | dust chamber 除塵室

valve dust cap：(輪胎)氣門嘴防塵帽,氣門嘴防塵罩

valve disk 氣門頭 | valve dust cap (輪胎)氣門嘴防塵帽,氣門嘴防塵罩 | valve edge 氣門邊,閥緣,滑閥工作棱