75kg

Pass design , rolling and finishing operation of 75kg / m rail

75kg/m重轨孔型设计、轧制及精整

Complete Technology of 75kg / m Rail on Heavy - Haul Track

75kg/m钢轨重载轨结构的成套技术

Phosphorus loading rate is 150kg / ha · year and 75kg / ha · year respectively ;

磷负荷分别为150kg/ha·年和75kg/ha·年；

Fracture analyse of the 75kg / m heat-treatment rail

75kg/m热处理钢轨断裂原因分析

Pigs usually slaughtered at 120kg are now being killed at a weight of about 75kg , says Mr rice .

赖斯表示，通常在120公斤时才被宰杀的生猪，目前在75公斤左右就被宰杀了。

The suitable application rate of peanut seed fertilizer , that can increase the pod yield of 13.3 % , is 150 kg KDP + 75kg urea per hector .

花生种肥适宜的公顷用量为150kg磷酸二氢钾＋75kg尿素，可使荚果增产13.3%。

And based the parameters of the using straightener and taking the 75kg / m heavy track as example , straightening forces , moments and powers under various pitches are calculated .

并以75kg/m重轨为例，根据现有矫直机的参数，计算了各种节距下矫直力、力矩及功率。

The product characteristics , selection of roll pass system . basic principles of roll pass design , rolling , straightening . ultrasonic inspection , finishing operation and head heat-treatment of 75kg / mrail are described .

本文介绍了75kg/m重轨的产品特点、孔型系统的选择、孔型设计特点、轧制、矫直、探伤、加工及淬火工艺。

When the canopy density of the larch stand is above 0.6 , the use of aerosol at the rate of 0 . 75kg / mu to control the larvae of 2 3 instars reached 70.1 83.2 % mortality .

林分郁闭度在0.6以上时，用烟雾剂0.75kg/mu防治23龄幼虫，效果达70.183.2%；

This light weight concrete is manufactured by ordinary steam curing , the compressive strength immediately after curing is above 75kg / cm2 ( with 15 × 15 × 15cm cubic specimen ), the apparent density is below 1000 kg / M3 ( with dry specimen ) .

粉煤灰水泥陶粒加气混凝土用普通蒸气养护。蒸养出池强度为75kg／cm2以上（15×15×15cm立方体试块），容重为1000kg／M3以下（干容重）。