1.
Synthesis and characterization of mono-capped polyurethane-acrylate macromonomer with a vinyl group
双键单封端聚氨酯丙烯酸酯大分子单体的合成及表征
2.
High Speed On-off Valve PWM Control Cylinder System with Closed Terminal
PWM阀控单端封闭气缸系统的工作
3.
It is of built-in type, single seal face, single spring and rubber-bellows mechanical seal.
内装式、单端面、单弹簧、橡胶波纹管机械密封。
4.
Polyethylene oxide(PEO) macromers with allyl-cnd group were synthesized by two different methods (initiating and deactivating).
本文报道了合成烯丙基端基采氧乙烯大分子单体的两种方法(引发法和封端法)。
5.
radial double mechanical seal
径向双端面机械密封
6.
axial double mechanical seal
轴向双端面机械密封
7.
The tube is sealed at both ends.
这管子两端是密封的。
8.
Technology for End-coating Chip Resistors and the Structure and Principle of the End-coating Machine
片式电阻器封端工艺及封端机的结构原理
9.
I uploaded a letter too their terminal in the head office, and then downloaded a list of addresses from their database.
我在总公司输出一封信到他们的终端机，然后由他们的数据库输进——地址名单。
10.
The test tube is closed at one end with a hydraulic seal.
试管的一端为水封所封闭。
11.
Finite Element Analyse of the Distortion of Sealing Ring of Spiral Groove Gas Face Seals;
螺旋槽气体端面密封密封环变形有限元分析
12.
The Edgy Machine that Takes Assistance Sealing Structure;
带有端面辅助密封作用的刀口机械密封结构
13.
Either of the folded ends of a book jacket that fit inside the front and back covers.
向内折的边书籍护套折进封面或封底的折叠端的任一端
14.
lead seal single slip liner hanger
铅封单卡瓦衬管悬挂器
15.
e-component polyurethane sealant
单组分聚氨酯密封胶
16.
single string retrievable packer
单管可收回式封隔器
17.
open hole single packer test string
裸眼单封隔器测试管柱
18.
When transit fluid by one side, the other side will close in other to avoid the fluid goes back.
一端输送时，另一端会成封闭状态，防止液体回流。