1.
Equipment Protection by Powder Filling `q'
充砂型电气设备防爆措施及技术要求
2.
"Electrical apparatus for explosive atmospheres--Sand filled electrical apparatus""q"""
"GB3836.7-1987爆炸性环境用防爆电气设备充砂型电气设备""q"""
3.
The channel sand is not of the cut-and-fill type.
水道砂岩不是切割--充填类型的。
4.
INVESTIGATION ON THE MOLD FILLING CHARACTERISTICS OF GRAY IRON IN THE EPC PROCESS WITH UNBONDED SAND MOLDS;
灰铸铁干砂消失模铸造充型特性研究
5.
An Approach to the Dynamics Analysis on the Filling Ability of Unbonded Sand During Vibration Moulding Process for EPC
干砂消失模振动造型中型砂充填能力的动力学分析
6.
powder-filled enclosure (Ex q)
充砂外壳(Ex q）
7.
Filling Dynamic Analysis of Unbonded Sand during Vibration Moulding Process for EPC
气化模铸造工艺振动造型中型砂充填的动力学分析
8.
cord, foundry, used in the reparation of sand moulds
翻砂型芯,用于制备砂型
9.
Properties of Sand Filling and Compaction in Pattern Cavity of Horizontal Varied Section on EPC
消失模铸造水平变截面型腔干砂的充填紧实特性
10.
The Application of Consolidated Fill with the Whole Tail and Seawater Under the Condition of Large -scale Mechanized Mining
全尾砂海水胶结充填在大型机械化开采中的应用
11.
Test Research of Raising Coarse Filling Tailings with New HHZ-cyclone
HHZ新型旋流器提高粗颗粒充填尾砂产率的试验研究
12.
Rapid Borehole Drilling and Grouting Technology for Silty Sand Filled Karst Caves in Yuanliangshan Tunnel
圆梁山隧道粉细砂充填型溶洞钻孔注浆快速施工技术
13.
High? water rapid? hardening backfilling with unclassified tailings is a new backfilling technology which has the properties of non? dewatering, rapid? hardening, high early? stage strength and use of unclassified tailings, etc.
全尾砂高水固化充填是一种具有不脱水、凝、期强度高等特点的新型充填技术。
14.
To fill, cover, or coat with loam.
充满,覆盖或包有粘砂土
15.
sand-packed tube displacement
砂粒填充管驱替试验
16.
multiple squeeze slurry pack technique
多次挤压砂浆充填技术
17.
adsorptive sandpack
吸附性好的充填砂样
18.
partially sand packed perforation
地层砂部分充填的炮眼