smoke density chamber test是什么意思

网络释义

用法例句

The planting density experiment consists of four density treatments: 1 620 trees/hm2,2 475 trees/hm2,2 925 trees/hm2,and 3 510 trees/hm2.

试验通过对南岭山地杉木密度试验林17年的连续观测,得到了在高立地指数等级条件下密度为:1620株/hm2、2475株/hm2、2925株/hm2、3510株/hm2,4种密度杉木试验林连续17 a的生长的观测值,用以分析不同密度对杉木林分生长的影响。

Seed coating and direct seeding cultivation density experiment of coldly paddy rice was carried out.

进行水稻种子包衣直播栽培密度试验研究,结果表明:寒地水稻种子包衣直播栽培密度以播种800粒/m2(折合用种量200kg/hm2)增产效果较好,比对照增产760。

Test method for density and relative density of plastics

GB/T1033-1986塑料密度和相对密度试验方法

Test methods for density and relative density of fiber reinforced plastics

GB/T1463-1988纤维增强塑料密度和相对密度试验方法

testing method for density of pulpwood and woodchips

纸浆原木和刨花密度试验方法

Refractory materials-Determination of true density

GB/T5071-1997耐火材料真密度试验方法

Light oil products of coal carbonization--Test method of density

GB/T2281-1996焦化轻油类产品密度试验方法

Refractory ceramic fibre products-Determination of bulk density

耐火陶瓷纤维制品　体积密度试验方法

low intensity test reactor

低中子通量密度试验性反应堆

Study on Seed Coating and Direct Seeding Cultivation Density of Coldly Paddy Rice

寒地水稻种子包衣直播栽培密度试验

Experiment on planting density of new maize variety Dekarl 008

玉米新品种迪卡008种植密度试验

Application of electronic balance in the paraffin-coated method to determining soil density

电子天平在蜡封法密度试验中的应用

water pressure test for strength and tightness

水压强度和密封性试验

air pressure test for strength and tightness

气压强度及气密试验

mullen Bursting strength tester

密廉式破裂强度试验机

oil pressure test for strength and tightness

强度和密封性油压试验油压及强度密封试验

oil pressure test for tightness

油密试验油压密封试验

testing method of the density and specific gravity for plastics

塑料的密度及比重试验方法

Dense shaped refractory products-Determination of permeability to gases

致密定形耐火制品透气度试验方法

Test methods of wooden activated carbon-Determination of Apparent density

木质活性炭试验方法　表观密度的测定