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Therefore, in order to guarantee the stability of production, but also to reduce the actual running costs, heat-conducting oil bellows system should be chosen cut-off valve can not be selected filler valve seal or valve.

因此，为了保证生产的稳定，也为了降低实际运行成本，导热油系统应该选用波纹管截止阀，不能选用填料密封的截止阀或闸阀。

Lever-type safety valve lever hammer mainly depend on the force and work, but because of the huge Closed Spring Loaded Full Bore Type-High Pressure Safety Valve volume of leveraged safety valve is often limited range of choice.

杠杆式安全阀主要依靠杠杆重锤的作用力而工作，但由于杠杆式安全阀体积庞大往往限制了选用范围。

Along with the stem of the gate valve for linear motion, and called the lift rod valve gate valve is also called the next shot.

闸阀的闸板随阀杆一起作直线运动的，叫升降杆闸阀亦叫明杆闸阀。

Check them Safety Valves belonging to this type of valve, which includes Swing check valve and lift check valve.

其中止回阀就属于这种类型的阀门，它包括旋启式止回阀和升降式止回阀。

Lift check valve with a spring load can withstand light valve flap, flap valve lift is not high.

起落式止回阀施用一个可承受弹簧荷重的轻量阀瓣，阀瓣的升程不高。

The design includes: valve timing and high valve lift confirm, valve lift design and cam lift.

凸轮型线设计包括：配气相位及最高升程的确定、气门升程设计及其凸轮型线的反求。

Day-to-day business:"S" valve, shell,"Y" tube, skirt valve, butterfly valve, hopper, piston, wear-resistant plate, Pipeline, tube clasp, pumps, motor valves, 00 # lubricants , hoses, Aprons, sponge ball, sleeve, wear sets, all kinds of oil seal repair kits.

日常经营范围：&S&阀、壳体、&Y&管、裙阀、蝶阀、料斗、活塞、耐磨板、输送管、管扣、油泵、马达阀组、00＃润滑油、软管、胶圈、海绵球、轴套、耐磨套、各种油封修理包。

Should product valve set with valve rod dense cover average adopt hard alloy built-up welding, Gets up resistance to abrasion, Endure rot, Endures warm effect; Main body adopts plasticity material by transfer quality ensure valve whole bear pressure big; Fixes press exhaust groupware by special treatment, With the help ofs flowmeter, To bushing gas, Oil gas exceed presses behind proceed canny fit arrange press.

该产品阀座与阀杆密封面均采用硬质合金堆焊，起到耐磨、耐腐、耐温的作用；主体采用塑性材料经调质保证了阀门整体承受的压力大；定压排气元件经特殊处理，借助流量计，对套管气、油气超压后进行精准排压。

To accommodate the large valve face diameters, the heads' valve seats are siamesed; and, taken from experience with the engines of C5-R racecars, the LS7's valve angles are held at 12 degrees - vs. 15 degrees for the LS2 - to enhance airflow through the ports.

为了适应大直径阀门面临的首长'阀座椅siamesed；以及从发动机的碳五- R的racecars的LS7的阀门角度是12度举行-对15度的搭载LS2经验，采取-加强气流通过的端口。

The sealed part of the damaged gate or ball valve, the valve must be removed from the pipeline to be repaired or replaced, or even directly to the valve end of life.

而闸阀或球阀密封部分受损时，必须将阀门从管道上拆下才能进行维修或更换，甚至直接将阀门报废。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。