blank test

The effect of determining precision of blank test to the ferrous iron in chromite;

空白試驗對鉻鐵礦中亞鐵測定準確度的影響初探

Through analysis on influence factors in determination of COD_(Cr) blank value, the results show that the quality of H_2SO_4 has a great impact on determinating blank value.

對CODCr測定中空白試驗值的影響因素進行了探討,結果表明,實驗中的硫酸質量對測定影響最大。

Some important factors, effecting determination of blank value of ammoniacal nitrogen by reagent colorimetric method.

討論了影響納氏試劑比色法測氨氮空白試驗值的幾個重要因素 ,提出了降低空白試驗值的方

blanket experiment

空白試驗試驗過程中穿插的無意義的試驗

TAAM (Testing Air-to-Air Missile)

試驗性“空對空”導彈

The First Electric Test-bed for Catenary Accessory in Our Country was Born!

接觸網零件電氣試驗臺研制成功，填補了國內無專業試驗設備的空白。

Experience Personallies from the Blank--to Tang Poem Hollowness Viewpoint;

從空白中體驗——淺議唐詩中的空白藝術

Resistance to gopher：The protection radio of the cable is more than 95％in two-week’s test by comparing the original cable.

電纜具有防鼠咬性能．通過與空白試樣對比．經過連續兩周試驗．試樣保護率≥95％。

E/ R air drier to be done function test and alarm test.

機艙空氣干燥器效用試驗及報警試驗。

Ref. Freon piping to be done air-tightness test and vacuum test.

冷藏氟利昂管系密性試驗和真空試驗。

magnetostriction cavitation corrosion test

磁致伸縮空泡腐蝕試驗

magnetostriction cavitation damage test

磁致伸縮空泡破壞試驗

SHAPE (Supersonic High Altitude Parachute Experiment)

超音速高空降落傘試驗

motor test vehicle

發動機空中試驗飛行器

aerospace medical test device

航空航天醫學試驗設備

testing military space equipment

試驗性軍用空間設備

Accommodation air-condition Freon piping to be done air-tightness and vacuum test.

房艙空調氟利昂管系密性試驗和真空試驗。

testing method for bleach requirement of pulp

紙漿漂白性試驗方法

plasma protamine paracoagulation

血漿魚精蛋白副凝試驗

testing method for whiteness of white portland cement

普通水泥白度試驗方法

Analysis methods of white soft sugar

GB/T1445.2-1991綿白糖試驗方法