常見例句The stress free process makes the sealing strong and leakage proof. 檢測(cè)證實(shí),獲得了性能良好的封接結(jié)果。Simple structure,ideal greasing position and rear cover with nitrogen gas leakage proof make the maintenance very easy. 簡(jiǎn)單的結(jié)構(gòu);極佳的油脂潤(rùn)滑位置;無(wú)氮?dú)庑孤┑暮笊w;使維修保養(yǎng)異常便利.Simple structure, ideal greasing position and rear cover with nitrogen gas leakage proof make the maintenance very easy. 簡(jiǎn)單的結(jié)構(gòu)、極佳的油脂潤(rùn)滑位置、無(wú)氮?dú)庑孤┑暮笊w,使維修保養(yǎng)異常便利。Simple structure,ideal greasing position and rear cover with nitrogen gas leakage proof make the maintenance very easy. 簡(jiǎn)單的結(jié)構(gòu)、極佳的油脂潤(rùn)滑位置、無(wú)氮?dú)庑孤┑暮笊w,使維修保養(yǎng)異常便利。There is positive proof that he did it. 有確切的證據(jù)證明他做了此事。4) Being leakage proof and refraining from rain washing; (四)防止?jié)B漏和雨水沖刷; 返回 leakage-proof