安全阀

poorly sorted

分选差的

poorly rounded 磨圆度差的 | poorly sorted 分选差的 | pop safety valve 紧急安全阀

balloon; sounding

探测气球

"balloon; recording","记录气球" | "balloon; sounding","探测气球" | "ball safety valve","球式安全阀"

Safety spark gap

安全火花间隙 Safety switch 安全开关

Safety relay valve 安全继动阀 | Safety spark gap 安全火花间隙 Safety switch 安全开关 | Safety valve 安全阀

Safety spark gap

释电器

safety relay valve 安全继动阀 | safety spark gap 释电器 | safety valve 高压阀、安全阀

spring loaded sparking plug

弹簧火花塞

spring loaded safety valve 弹簧安全阀 | spring loaded sparking plug 弹簧火花塞 | spring loaded valve 弹簧阀

Kelly Spinner

方钻杆旋转器

kelly safety valve 方钻杆安全阀 | kelly spinner 方钻杆旋转器 | kelly stem 方钻杆

spring ring joint

簧圈接合

spring release 弹簧脱开装置 | spring ring joint 簧圈接合 | spring safety valve 弹簧式安全阀

studded

双头螺栓

from vessels to safety valves 由容器至安全阀 | studded 双头螺栓 | threaded 螺纹

safe supersaturation

安全过饱和

安全阀 relief valve, safety valve | 安全过饱和 safe supersaturation | 安全脱饱和 safe desaturation

SV

abbr. space valve; 安全阀

-1

along with：同...一道(一起)

allow of 容许(有...),容得 | along with 同...一道(一起) | and all that 诸如此类

I was unconditionally and irrevocably in love with him：我毫无条件地、无可救药地爱上了他

I was absolutely positive about 3 things,有3件事我很确定. | I was unconditionally and irrevocably in love with him.我毫无条件地、无可救药地爱上了他. | You are my life now.现在你就是我的生命了.