该泵采用机械密封，密封性能好。
The pump use of mechanical seal, sealed performance is good.
我这个底阀密封性能好。
新仪器具有构造简单，密封性能好的特点。
The improved apparatus has some merits, such as simple conformation and good watertight behavior.
阀瓣与阀座为软密封，密封性能好，无泄露。
Valve flap and valve seat for the soft seal, seal performance, no leakage.
液控单向阀采用锥形阀芯，因此密封性能好。
Fluid control one-way valve used cone disc, sealed a good performance.
所有锥管螺纹预涂聚四氟乙烯防漏胶，密封性能好。
All awl tube thread pre-coated PTEF leakproof gum, with excellent sealing property.
该设备结构简单，体积小、密封性能好，结构合理；
Spherical structure at the tail effectively reduces the material remainder in the machine.
结构简单、密封性能好、工艺布置灵活、动力消耗低；
Simple structure, good sealing performance, flexible process layout and lower power consumption;
螺旋通道的端面是焊接密封的，密封性能好，结构可靠。
The end surface of spiral channel is sealed by welding, therefore the sealing performance is good with reliable structure.
该止回阀密封性能好，耐腐蚀，安全可靠，使用寿命长。
The check valve has good sealing property, is corrosion resistant, safe and reliable and has a long service life.
此电池大电流充放性能好、耐过充能力强、密封性能好。
The batteries had good performances of high current charging and discharging, resistance to overcharging and sealing.
该截止阀密封性能好，耐腐蚀，安全可靠，使用寿命长。
The globe valve has the advantages of fine sealing performance, anti-corrosion, being safe and reliable and having long useful life.
具有结构简单、易于制造、密封性能好、耐高压的特点。
The utility model is provided with the characteristics of simple structure, easy production, preferred sealing performance and high voltage resistance.
双向密封，可选用多种形式阀座，密封性能好，可靠性高。
Two way sealing, can choose a variety of forms of valve seat, sealing performance is good, high reliability.
该密封装置具有抗腐蚀、防偏磨、防断杆、密封性能好等特点。
This seal device has the advantages such as anticorrosion avoiding eccentric abrasion and rod broken good seal performance.
具有开启灵活方便，密封性能好，适用范围广，耐腐蚀等特点。
They feature flexible opening, fine sealing, wide applicability and corrosion, etc.
本发明的优点是密封性能好、热补偿效率高，安装调整简便。
The zero-thrust rotary compensator of the invention has the advantages of good sealing property, high thermal compensation efficiency, and simple and convenient installation and adjustment.
新型分体式拉丝盒结构，密封性能好，外形美观，安装调试更方便、快捷。
New type sealing box structure has good sealing, fine appearance, convenient and fast installation and adjustment.
同时具有机械强度高、密封性能好、进料速度快、耗能低、操作简便等特点。
At the same time with high mechanical strength, sealing performance, and feed speed, low energy consumption, easy to operate and so on.
真空系统采用复合真空计及真空机组，测量范围宽、设备紧凑、密封性能好。
The vacuum system USES a compact vacuum pump group and compound gauges with wide measuring range and good hermetization.
采用高平面度、耐磨损、耐腐蚀的端面密封片启闭，密封性能好，使用寿命长。
S adopts high flatness, wear resistance, corrosion resistance of end face sealing piece on-off, sealed performance is good, long service life.
可靠密封装置设计，主要密封件采用著名厂家生产的优质密封件，密封性能好。
The reliable sealing device design, the main seal USES the international famous factory production the high quality seal, the sealing property is good.
再利用密封圈进一步密封，因此其连接牢固、密封性能好，避免了漏水的问题。
Besides, the sealing ring is utilized for further sealing; therefore, the connection is firm, the sealing performance is good and the problem of water leakage is avoided.
本机内部装有防尘板，密封性能好，避免了破碎后的细小物料的扬溅，使用环境好。
The machine is equipped with dust inside boards, sealing performance, avoiding the broken Young tiny splash of materials, use a good environment.
阀瓣采用弹簧加载，其快速关闭能有效的减小水锤压力，密封性能好，关闭无噪声。
The valve petal USES the spring to load, its quick closedown can effective reduce the hammer pressure, the sealing property is good, the closure does not have the noise.
本发明具有结构简单合理、操作灵活、连接可靠、密封性能好、制作成本低的特点。
The cup lid structure is characterized by simple and reasonable structure, flexible operation, reliable connection, good sealing performance and low manufacturing cost.
该系列产品具有动作灵敏、密封性能好、介质压力稳定、调节精度高、节能等特点。
The series products have characteristics of sensitive movement, high performance of sealing, stable medium pressure, high precision regulating, energy-saving and so on.
控制装置具有密封性能好、结构简便、占用空间小、易维护、耐高温、耐磨损等优点。
The control device has the advantages of good sealing performance, simple and convenient structure, small occupied space, easy maintenance, high temperature resistance, wear resistance and the like.
控制装置具有密封性能好、结构简便、占用空间小、易维护、耐高温、耐磨损等优点。
The control device has the advantages of good sealing performance, simple and convenient structure, small occupied space, easy maintenance, high temperature resistance, wear resistance and the like.
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