water-tight lamp

The photochemical degradation of naphthalene was studied systematically in seawater, artificial seawater and distilled water under the radiation of high-pressure mercury lamp or sunlight.

系统研究了在高压汞灯或天然日光照射下萘在天然海水、人工海水和蒸馏水中的光降解情况。

Our main products include ceramic lamp decorations, ceramic flowing water and ceramic household utensils.

陶瓷灯饰 、 陶瓷流水、陶瓷器皿.

Domestic desert resource is abundant very much, in recent years we grow large-acreage shrubs in order to hurricane lamp, sand-fixation, preserve water and soil, meliorate ecological system, maintain zoology balance.

我国沙荒地资源非常丰富。近几年来，为了防风固沙、保持水土、改善生态系统、维持生态平衡，我国大面积种植沙生灌木。

In this paper we studed the quartz ultraviolet disinfection method for drinking water using 30w low pressure mercury lamp.

采用国产30W直管型石英紫外线低压汞灯对生活饮用水消毒进行了试验研究。

Colorful water lily boat, lotus flower lamp, red lantern, spring festival couplet, firecracker, drum and music, etc, compose a festive and joyful scene!

彩莲船、荷花灯、蚌壳精、舂糍粑、挂灯笼、贴春联、放鞭炮、鼓乐声声、龙腾狮舞，一个个喜庆的场面，一幅幅美丽的画帘。