1号货舱的右污水井测深管的螺纹部分也被腐蚀而且管口盖遗失。
Also the starboard bilge sounding pipe of No. 1 cargo hold was corroded at the thread section and the closing cap was missing.
该装置不仅适用于不同规格的正弦形波纹式橡胶套而且适用于左(右)旋螺纹式橡胶套的生产，适用面较广。
The facility is widely applied rubber case production for either sine corrugated rubber case production or left (right) spiral rubber case production.
丝锥通常生产右扣螺纹，如需左扣螺纹应在订货时说明。
The general taps are right-hand thread. Please specify if some left-hand thread taps are needed.
丝锥通常生产右扣螺纹，如需左扣螺纹应在订货时说明。
The general taps are right-hand thread. Please specify if some left-hand thread taps are needed.
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