120mm

The 120mm mortar has a range of 18,000 yards

口径为120毫米的迫击炮的射程是1.8万码。

The Squeeze Casting Technology of Φ 120mm Insert Ring Piston with Double Slot

Φ120mm双环槽镶圈活塞的挤压铸造

Study on the 120mm × 120mm Mould of Curved Continuous Caster

对120mm×120mm小方坯弧形连铸机结晶器的研究

Technical Design and Its Practice of " Roll in One Heat " Reformation of 120mm × 120mm Continuous Casting Billet

120mm×120mm连铸坯一火成材改造工艺设计及实践

Optimization of Vibrating Parameter for 120mm × 120mm Mould

120mm×120mm结晶器振动参数的优化

Brief introduction to the horizontal spiral looper for φ l6 & 120mm aluminium pipe welding line

φ16&120mm铝焊管机组水平螺旋活套简介

The composition segregation of continuous casting slab ( 120mm in thickness ) has been analyzed with an original position analyzer for metal .

应用金属原位分析仪，对铸坯的成分偏析状况进行了分析。铸坯试样为120mm中等厚度连铸坯。

100 ~ 120mM was the lower limit critical concentration of NaCl in maize salt-tolerant screening , and 200 ~ 220mM was the upper limit critical concentration .

100￣120mM为玉米盐胁迫筛选的下限临界浓度，200￣220mM为玉米盐胁迫筛选的上限临界浓度；

15 % Yb doped YAP crystal was grown by Czochralski method . The crystal size is about φ 30mm × 120mm and the quality is good .

本文采用中频感应提拉法成功生长了Yb掺杂浓度高达15%的YAlO3晶体，晶体尺寸约φ30mm×120mm，晶体质量较好。

The trial found that people given medication to lower their blood pressure to 120mm Hg , or 20mm Hg below the previous target , suffered a third fewer heart attacks , heart failure and strokes than control groups .

试验发现，通过服药把血压降到120mmHg、或者比之前目标低20mmHg的人，心脏病发作、心力衰竭和中风的概率比对照组少三分之一。

Through the experiments with water model of 1:2 ratio , different flowing distribution resulted from different nozzle structures and technological parameters in 760mm × 460mm × 120mm profiled blank mould in Ma Anshan Iron & Steel Co.

通过1：2异型坯水模型实验，研究了马钢760mm×460mm×120mm异型坯结晶器在不同水口结构、不同工艺参数条件下的流场。

In the check experiments , compared to the PD control without disturbance observer , the static positioning accuracy of the stage is improved 0.5 μ m , while the tracking accuracy is improved 3 μ m at the uniform speed of 120mm / s.

通过实验，与没有扰动观测器的PD控制相比较，工作台静态定位精度提高了0.5μm，以120mm/s匀速运动时工作台的轨迹跟踪精度提高了3μm。

The inherent wearing law of copper tube and the more reasonable design curve of copper tube was gained in the paper , through investigating the copper tube wearing condition after modification of continuous 120mm × 120mm square caster at No. 2 Steel Plant of Shougang Co. .

本文通过对首钢第二炼钢厂120mm×120mm铸机高效改造后的铜管使用情况进行调研，找出了铜管内在的磨损规律及更趋于合理的铜管锥度设计曲线。

The lubrication state in steel worm - gear friction pairs ( the center distance of the gear box is 120mm ) was calculated and determined according to the Johnson and Hooke lubrication diagram . The lubricant additives were also selected in accordance with the lubrication state .

使用Johnson和Hooke编制的润滑状态区域图，对实验所用的中心距为120mm钢蜗轮减速器摩擦副的润滑状态进行了计算与判断，根据润滑类型，合理选择了润滑油添加剂。

The drum velocity is of two magnitudes : 240mm / minute , 360mm / minute ( or 120mm / minute , 240mm / minute ) . When it is set at a velocity of 240mm / minute , the recorder can work 12 hours continuously .

滚筒速度分二档：240mm/分、360mm/分（或120mm/分，240mm/分），在240mm/分速度时，仪器可连续记录12小时。