只有柚木才能达到橡木的膨胀系数，并保持水密性。
Only teak matches oak's expansion coefficient and stays watertight.
测深仪换能器船台安装和水密性检查。
Inspection installation and water tightness transducer of echo sounder on berth.
就水密舱壁而言，怎样检查其水密性？
For watertight bulkheads, how do you check the watertightness?
水密性优异，传热性能好。
这一过程中不产生毒素，当然水密性也很好！
芯管两端紧紧地胀在管板上，以达到水密性的要求。
The end of tube is expanding in the tube plate tightly in order to make sure sealed.
没有桅杆、一半的甲板已经损毁、船体的水密性也令人怀疑。
She had no masts, half of the deck had been torn away, and the water-tightness of the hull appeared dubious.
高气密性、高水密性、高强度以及优异的隔热、防寒、隔音性能。
It has high air tightness, high water tightness, high intensity and excellent heat insulating, winter proof and sound insulating performance.
中空玻璃设计，隔音隔热，具有极佳的水密性和气密性，防风防水。
Our insulating glass, soundproof and heat resistant, is good at water & air tightness and can proof water and wind.
论述了高机动雷达平面阵列天线馈电系统的水密性设计及试验方法。
In this paper, the design of planar antenna feed system of high-speed mobile radar and a test method for watertightness are presented.
门框采用里高外低设计，气密性、水密性、隔热、防寒、隔音性能优越。
It has excellent air tightness, water tightness, heat insulation, winter proofing and sound insulting property as the frame adopts the inside high and outside low design.
柯曼门窗系统创造健康、舒适的居住环境，离不开优良的气密性和水密性。
Gas tightness and water tightness ensure Goldcommon door and window system to produce healthy and comfortable living conditions.
我们已经迅速做出反应并确认没有人员伤亡，潜艇仍然具有良好的水密性。并不会对环境造成任何影响。
There have been no injuries and the submarine remained watertight.
公司开发出的一系列气密性、水密性、隔音性和节能性俱佳的高品质高强度铝窗，是同类产品中的佼佼者。
Has developed a series of air tightness, water tightness, insulation and energy-saving nature of superior high-quality high-strength aluminum, is best of breed.
WEISH威旭软膜天花表面经过防霉处理和抗雾化处理，不会以为潮湿而发霉，有水汽时天花不会结水露，水密性好不漏水。
The surface of WEISH soft membrane Ceiling undergoes mildew proofing and anti-misting treatments, therefore, it will not get moldy because of moisture nor will dews form on it when there is steam.
本文所讨论的密封问题是指：利用一种物理规律，通过某种技术和装置，实现微小型水下机器人需要的局部环境，水密性研究也是微小型水下机器人的一项非常关键的技术。
The seal technology studied in this paper is to make use of a certain physical rule, some technology and devices to get some local environment, which is needed by underwater micro-robot.
含盐量较低的地表水密度较低，因此下沉和搅动深水的可能性较小。
Less salty surface waters would be less dense and therefore less likely to sink and stir up deep water.
如果船厂可以做超声波试验，则应该用超声波来确认水密舱盖的密封性。
Ultra sonic test to be carried out for confirm tightness of hatch covers if the yard can do.
结果表明，海水密度变化是引起季节性海面高变化的重要因素。
The result shows that seawater density change is an important factor on sea level height variation at seasonal time scale.
该灯外壳采用铝合金浇铸，水密结构，外型美观，安全性好。
This lamp of outer covers adopt the aluminium alloy casting, the dense structure of water, aesthetic in appearance. The security is excellent.
本发明的万向节用密封装置能够防止安装过程中密封唇的损坏等，并且泥水密封性较好。
In the sealing device, damage to the seal lips during installation of the device can be prevented, and the device exhibits excellent muddy water sealing performance.
混凝土减缩防水密实剂是一种能有效减小混凝土的早期收缩，降低混凝土开裂风险进而提高其防水性能及密实性的外加剂。
The shrinkage-reducing-waterproofing agent is an admixture that can decrease the early-age shrinkage, reduce cracking risk and improve the waterproof property of concrete significantly.
实测和收集了大量数据来验证、对比各种计算方法的准确性，结论认为各种卤水密度计算方法计算值均接近实测值，具有不同程度的应用和参考价值。
A number of data is compared with calculation values through collection and testing. In conclusion, all kinds of calculation methods for density have some applying or refer ring value.
实测和收集了大量数据来验证、对比各种计算方法的准确性，结论认为各种卤水密度计算方法计算值均接近实测值，具有不同程度的应用和参考价值。
A number of data is compared with calculation values through collection and testing. In conclusion, all kinds of calculation methods for density have some applying or refer ring value.
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