A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.

Eddie from work told me that they have a really good DJ and a big dance floor, and the cover charge isn't bad.

我的同事Eddie告诉我那里有个特别棒的DJ，舞池很大，服务费也合适。

Agile and convenient wiring function; Modular trough assembles convenient, with edge to socket, don't cut any interchangeable cover the floor; Each cover plate outlet, with optional goes.

灵活方便的布线功能；模块化线槽拼装方便，地插座与边盖板任意互换，不可切割地板；每块盖板上没有出线口，可随意出线。

If both clips separate from the floor carpet cover, the cover may lean toward the accelerator pedal, causing interference with the accelerator pedal rod.

如果两个固定卡扣同时从地毯压板上脱落，地毯压板可能向加速踏板倾斜，从而同踏板杆产生干涉。

The construction technique of no beam sprinkle now hollow ( BDF box) floor concrete cover

无梁现浇混凝土空心（BDF箱体）楼盖施工技术

The summary of technique application on GBF sprinkle now hollow floor concrete cover

GBF现浇混凝土空心楼盖技术运用总结

Some factory officers and workers' dining room preparing hollow plank dint floor cover design

某工厂职工食堂预应力空心板楼盖设计无梁楼盖应用于地下室顶板的若干算法

Determination and Analysis of Oceanic Heat Flux Under Sea Ice Cover in the Liaodong Bay

辽东湾冰期海洋热通量的确定与分析

The results indicate that it is favor of improving the strength and ductility with lower density at the condition of enhancing the stirring and prolonging the time before casting and using CaF2 as the flux cover.

论文研究结果表明：在熔铸过程中，把合金熔体搅拌过程和熔体静置时间延长，用少量的CaF2参与做覆盖剂，可以生产出密度较低，强度和塑性都较高的镁锂合金；

The theory and practice of flux cover in mold teeming

模注保护渣的理论与实践

Process Technology of Circular Watch Tempering Glass Cover

圆形钢化玻璃表盖加工工艺的探讨

Cupped in his palm was a small ， round instrument with a glass cover and a jiggling needle.

他的掌心托着一个小小的、圆形的仪器，仪器带有一个玻璃罩和一根会摆动的针。

The calculation shows that using the selective coating and the cylindrical glass cover both are the effective means to improve the thermal performance of the collector.

计算表明，使用选择性吸收涂层和圆管形玻璃罩都是改善集热器热性能的有效措施。

Second, according to working characteristic of thin-wall pipe pile using cast-in-situ concrete in ocean engineering and roadbed engineering, we divide pile into two kinds of situations named pile with cover and pile without cover.

根据筒桩在海洋工程和路基工程中的工作特点，将筒桩分为无盖和有盖两种情况。

A piece of thick heavy fabric ( usually with nap or pile) used to cover a floor.

铺在地板上的一块厚重的布（通常有绒毛）。

At last, examples for the application of cement injection pile and changing cover soil mattress ground treatment is given.

最后，给出了粉喷桩和换土垫层地基处理方法的工程应用实例。

To create a weed compost pile, cover the weeds with a black plastic bag or tarp and leave them to decompose for up to 2 years.

如果用杂草制作堆肥，用黑色塑料袋或防水布覆盖杂草，让其腐烂两年的时间。

In 1962, Stylosanthes was firstly introduced to Hainan of China as a cover crop in rubber tree plantation from Malaysia.

我国于1962年首次从马来西亚引种柱花草到海南岛，作为橡胶园的覆盖作物。

If possible, in the year before you plant potatoes, plant a cover crop to improve the soil and the potato production.

如果可能的话，在中土豆的前一年种一种覆盖作物来改善土壤，提高土豆产量。

Variation of nutrient elements of winter cover crop residues in agroecosystems under no tillage and conventional tillage

免耕和常规耕作农田生态系统冬季覆盖作物残茬分解和养分变化

Carbon fixation in every cover crop treatment is higher than that of winter fallow cropland.

黑麦草的碳蓄积量显著高于紫云英和油菜，各覆盖作物处理碳蓄积量均显著高于冬闲田。