1.
A NEW SPECIES OF THE GENUS EUPHAEDUSA BOETTGER FROM CHINA(PULMONATA,STYLOMMATOPHORA,CLAUSILIIDAE)
中国真管螺属一新种记述(肺螺亚纲,柄眼目,烟管螺科)
2.
The bimetal strip is usually bent into a coil.
双金属片通常都卷成螺管形。
3.
metalworking machine for making flexible tubes of spiral metal strip
金属加工机,用于加工螺旋金属板条可曲性管材
4.
cap [whether or not screw-on, of base metal, for bottles, jars or tubular containers]
瓶、罐或管形容器[不管有无螺纹,贱金属制]
5.
" Motor vehicles-Hydraulic braking systems-Pipes tapped holes, male fittings and hose end fittings"
GB/T11611-1989汽车液压制动系金属管、内外螺纹管接头和软管端部接头
6.
The Value of Multi-slice Spiral CT in Diagnosis of Non-metal Foreign Body of Trachea and Bronchus
多层螺旋CT重建技术对气管及支气管非金属异物的诊断价值
7.
Tubing thread is available for API tubing threads and TM threads.
油管螺纹可采用API油管螺纹，或TM螺纹。
8.
fixed screw propeller shrouding
定螺距螺旋桨导流管
9.
pin-to-box pipe
阳螺纹-阳螺纹管子
10.
A small block of metal or wood with a central, threaded hole that is designed to fit around and secure a bolt or screw.
螺母，螺帽中部有螺纹用于与螺栓或螺钉相配合的小块金属或木头
11.
drill ,twist, interchangeable, of base metal
可互换螺纹钻,贱金属制
12.
all-metal prevailing torque type nuts
金属预置扭矩式螺帽
13.
bolt of copper [for metal]
铜制螺栓,用于金属物
14.
drill ,spiral, interchangeable, of base metal
可互换螺旋钻,贱金属制
15.
d non-ferrous screw and nut
黑色及有色金属螺钉和螺母
16.
The nut moves quite slowly along the thread in the metal.
螺母沿金属螺纹移动得相当慢。
17.
NPT tapered tube thread gauges
NPT锥管螺纹量规
18.
" Mechanical properties of fasteners--Bolts, screws, studs and nuts made of non-ferrous metals"
GB/T3098.10-1993紧固件机械性能有色金属制造的螺栓、螺钉、螺柱和螺母