Then came the golden days of DDT ( dichlorodiphenyltrichloroethane ).

Technical Documentation fee is for delivery DDU Destination Airport.

其技术资料价格为ddu目的地机场交付价.

The DDU term was added in the 1990 version of Incoterms.

此到指定目的地税前交货价(DDU)条件被加入于1990年版国贸条规中.

Fewer workers are needed to solder circuit boards.

焊接电路板需要的工人更少了。

Adjustable temperature from 150 ℃ to 300 ℃, warm-up circuit boards easier.

可调节温度从150℃到300℃, 预热电路板更得心应手.

Sumith 1 : 400 ; and DDVP 1 : 400 spraying are very effective.

杀螟松 1∶400 倍水和DDVP1∶400 倍水喷洒植株,药效均达90%以上.

PRODUCT USE: Flexible printed circuit Boards.

用途: 用于挠性印制电路板.

Meanwhile, V _ ( max ) values were approximately four times as high for DDVP-R compared with the susceptible strain.

同时, DDVP -R 品系中V_ ( max ) 大约是敏感品系的4倍,说明该抗性品系中GSTs对GSH的 亲和力虽然下降,但是其可以通过V_(max)的提高来弥补亲和力下降所造成的损失.

The results show that H 2 O 2 and K 2 S 2 O 8 can photodegradate DDVP betterly.

结果表明:H2O2、K2S2O8对DDVP的光降解具有良好的效果.

Applied to hardware tools, electronics, circuit boards , stationery, toys, etc. fitted packaging.

适用于五金工具 、 电子 、 线路板 、 玩具文具等的贴体包装.

Products to Circuit boards, logic system, hydraulic parts, mainly hydraulic unit.

产品以油路板 、 逻辑系统 、 液压件 、 油压单元为主.

Influences of pH, concentrations of oxidents and Cu 2 + on the photodegradation rate of DDVP were investigated.

探讨了氧化剂浓度、pH值 、 Cu2+浓度对DDVP光降解的影响.

Second , UV drying equipment: general-UV-light aircraft , circuit boards UV-light aircraft, offset UV curing machine, Binghua machines.

UV干燥设备: 普通型UV光固机 、 线路板UV光固机 、 胶印UV固化机 、 冰花机等.

The results showed that 14 % Imidacloprid + DDVP , 4.5 % Imidacloprid and 30 % DDVP + omethoate were efficient, and 14 % Imidacloprid + DDVP exhibits high efficiency.

结果表明14%吡虫啉.敌敌畏注干液剂 、 4.5%吡虫啉注干液剂和30%敌畏.

A ( non-removable ) printed circuit board to which other ( remov able ) printed circuit boards connect.

一种 ( 固定的 ) 印制电路板,其它的印制板电路板就连到这块板上.

Cytotoxicity of Nef , dichlorvos ( DDVP ) and verapamil ( Ver ) were tested by MTT method in RBE 4 cells.

采用MTT法了解Nef、敌敌畏 ( dichlorvos,DDVP ) 和维拉帕米 ( verapamil, Ver ) 对RBE4细胞的毒性作用.

Design for long machining life. Suitable for common circuit boards.

加工效率高,使用寿命长, 可适合通板工.

The fly population density could be maintained low condition by spraying 2 . 5 % synergistic DDVP.

以2.5%增效敌敌畏喷洒,可使蝇密度维持在较低水平.

Digital circuits ordinary have bus line configuration on printed circuit boards.

在印刷电路板上数字电路通常有总线配置.

Resistance ratios to deltamethrin, beta-cypermethrin, cypermethrin, cyfluthrin and DDVP were ( 1.52 )-( 8.28 ) , but there are very susceptive to propoxue with resistance ratio ( 0.92 )-( 1.13 ).

对溴氰菊酯 、 高效氯氰菊酯 、 顺式氯氰菊酯 、 高效氟氯氰菊酯、敌敌畏已不同程度地产生抗性,抗性倍数在 1.52 ~8.28之间;对残杀威敏感, 抗性倍数在0.92~ 1.13 之间.

They added these circuit boards to the computer main board.

他们将这些电路板加工成电脑的主板.