... This bezel can be used to determine approximate directions.这个挡板可以用来确定大致的方向。 Resin Case树脂 Resin Band树脂带 ...
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Case diameter: 46 mm表壳直径:46毫米 Resin case; digital-gray dial; day-date-and-month functions树脂外壳,数字灰色表盘;一天的日期和月功能 Water-resistant to 330 feet (100 M)防水深度达330英尺(100米) ..
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Polished midnight black corn resin case and bracelet.
抛光午夜黑玉米树脂外壳和手镯。
This article introduces the requirements of aligning to the installation of gear case and construction process, calculating for sheets of epoxy resin chock for gear case on board.
文章介绍了船舶主机齿轮箱在安装过程中,如何保证轴系校中要求和齿轮箱环氧树脂垫浇注工艺以及垫片及螺栓强度计算,可供同行借鉴。
On other hand, the catalytic activity per equivalent acid of the fiber is almost equal to that of the resin in the case of methyl acetate hydrolysis.
而在醋酸甲酯小分子水解反应中,纤维状催化剂每摩尔当量酸的催化活性几乎与树脂催化剂相等。
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