查询词典 water tightness

For expeller seal combined with packing, adjust degree of tightness of gland in time and replace packing termly, so as to insure a little of clear water through the shaft all the time.

对于付叶轮加填料组合式密封，应及时调整填料压盖的松紧并定期更换填料，以保证始终有少量的清洁水通过轴。

This rubber is isobutylene of pvp-k, complete saturated rubber, So has the extremely good physical and chemical properties, for example have good ozone-resisting aging resistance, oxygen ageing resistance, light ageing resistance, climate aging resistance, the chemical stability and excellent air tightness and water resistance, excellent elasticity and energy absorption performance.

该橡胶是异丁烯的均聚物，无双键，为完全饱和橡胶，所以具有极好物理和化学性能，如，良好的耐臭氧老化性、耐氧老化性、耐气候老化性、较好的化学稳定性、优异的气密性和耐水性，极好的弹性和能量吸收性能。

The polypropylene CPP film is characterized by excellent appearance, high transparency, shine, high water vapor proofness characteristics, air tightness the film "breathes",damage resistance, excellent heat sealability on devices of "hot rod" type, as this secures high strength of the weld joint as an inner layer of the laminate.

此膜的特点是：外观品质卓越、高度闪亮透明、高度防水防气、高阻隔性能好，抗破损。因为内里复合了高强度的粘结层，采用&加热棒&热封效果良好。

The polypropylene CPP film is characterized by excellent appearance, high transparency, shine, high water vapor proofness characteristics, air tightness (the film "breathes"), and damage resistance, excellent heat sealability on devices of "hot rod" type, as this secures high strength of the weld joint as an inner layer of the laminate.

此膜的特点是：外观品质卓越、高度闪亮透明、高度防水防气、高阻隔性能好，抗破损。因为内里复合了高强度的粘结层，采用&加热棒&热封效果良好。

In order to produce lightweight cashmere and wool products of fashion with low cost and high added-value,a appropriate mixing ratio of water-soluble PVA fiber,cashmere and high-counts wool is selected,oil pick-up and moisture of blended top wool are strictly controlled,yarn twist and weaving tightness are carefully designed,and the vinylon dissolution process is optimized.

结果表明：水溶性PVA纤维所占混纺比例越高，可纺纱线密度就越低，但其所占比例过高则会造成坯布紧度及织造难度增大，退维后织物中纱线条干均匀度差，织物结构松烂；水溶性PVA纤维所占比例过小，则不易混合均匀，可纺纱线密度降低得少，达不到轻薄产品的要求。

The exhaust steam of small steam turbine driving feed water pump is directly led to the condenser, therefore, the vacuum leakage of this turbine has significant impact on the tightness and vacuum status of the unit.

由于小汽轮机排汽直接进入凝汽器，因而小汽轮机真空泄漏对机组真空状况和严密性都具有较大的影响。

With the development of highway construction, the speed of cars has been gradually increased.

随着公路的发展，汽车的车速也在不断提高。

So we basically had to develop a bond with the animal in terms of socializing with it.

所以我们就主要想通过跟它沟通的方式来建立一种良好的关系。