1.
hydraulic relay valve piston cup
液压继动阀活塞皮碗
2.
wheel cylinder piston cup
刹车储气筒活塞皮碗
3.
Some pistons have seating rings of metal or leather.
有些活塞上有金属或皮革的密封环。
4.
Effect of Dexamethasone Through Percutaneous Penetration on Survival of Random Skin Flaps;
地塞米松经皮给药对随意皮瓣成活的影响
5.
down-facing packer cup
开口朝下的封隔皮碗
6.
over-the-top gravel packing too
皮碗式砾石充填工具
7.
cup type retrievable packer
皮碗式可回收封隔器
8.
downward-looking cup-type packer
开口朝下的皮碗封隔器
9.
gravel pack straddle too
砾石充填对口皮碗工具
10.
"The tiny natural holes in the skin, pores, then become blocked with oil and dead skin."
皮肤上细小的毛孔就被这种皮脂和失去活力的皮肤组织所堵塞。
11.
A hot soup will revive me.
一碗热汤使我复活了。
12.
Then Baoyu had two bowls of soup made from pickled bamboo-shoots and duck-skin and half a bowl of greenrice porridge.
"作酸笋鸡皮汤,宝玉痛喝了两碗,吃了半碗碧粳粥."
13.
a piston syringe that is fitted with a hypodermic needle for giving injections.
带有皮下注射器针头进行注射的注射器活塞。
14.
A device consisting of a rubber suction cup attached to the end of a stick, used to clean out clogged drains and pipes.
手压皮碗泵由固定在一根棍子末端的橡皮抽吸杯构成的一种装置，用来疏通堵塞的下水道或管道
15.
piston pin snap ring
活塞销锁圈, 活塞销扣环
16.
piston diameter at ring lands
活塞环处的活塞直径
17.
piston ring plier(piston ring tongs)
活塞环钳（活塞环拆装钳）
18.
sand control cementing straddle tool
防砂及挤水泥对口皮碗工具